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ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูุฌุฒุก ุงูุซุงูู ู
ู ู
ุญุงุถุฑุฉ
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ุงูุฃุณุจูุน ุงูุฑุงุจุน ุนุดุฑ ุงููู ูู Anatomy and Physiology
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of the motor system part two ุฑุงุญ ุฃุชููู
ุนูู ุงู
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muscles skeletal muscle ุฑุงุญ ุฃุจุฏุฃ ุจ motor unit ุฅูุด
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ูู motor unit it is the functional unit of muscle
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contraction ูุจูู functional unit of muscle
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contraction ูุนุชุจุฑ ููุณู motor unit it consists of
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one alpha motor neuron and the muscle fibers
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innervated by its axons ูู ุนุจุงุฑุฉ ุนู muscle fibers
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ุจูุงุฎุฏูุง ู
ู ูู Alpha ูุฐุง ุงู unit ุจูุณู
ูู motor unit
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ุนุจุงุฑุฉ ุนู muscle fibers ู
ุน alpha motor neuron ู
ุน
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ุจุนุถ ูุฐุง ุจูุณู
ูู motor unit ุงูู
ุณุคูู ุนู contraction
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of the muscle fibers muscle tissue ุจูู ุงูู
ุญุงุถุฑุฉ ุฑุญ
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ูููู ุนูู muscle tissue muscle tissue is the only
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one which has the property of contractility ูุจูู
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ุฃููุง ุนูุงูุฉ ูุฐู ุงูุฃูุณุฌุฉ ุจุงูุงููุจุงุถ ูุจูู ุงูุฃูุณุฌุฉ ุงููู
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ููุง ุนูุงูุฉ ุจุงูุงููุจุงุถ ูู muscle tissue ู
ู ููู ุชุฌููุง
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ุงู muscle tissueุ ู
ู mesoderm .. mesoderm ูู ููุง
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ุซูุงุซ ุฃููุงุน ู
ู ุงู muscle fibers ูุฎุชูููุง ุนู ุจุนุถ ู
ู
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ูุงุญูุฉ ุงู morphology ู ุงู functional
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characteristics ุฅูุด ูุฐู ุงูุฃููุงุนุ ุฃูู ููุน ุจูุณู
ูู
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striated muscle ุงููู ู
ู ุถู
ูู ุงูุนุถูุงุช ุงูู
ุฎุทุทุฉ ุงููู
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ู
ู ุถู
ูู skeletal muscles ู cardiac muscle ูู
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smooth muscles ุงูุนุถูุงุช ุงูู
ูุณุงุก ุทุจ ู
ูู ูููู
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voluntary ูู
ูู ูููู
involuntary ุงูุนุถูุงุช ุงููู
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ุจูุบุฐููู
somatic nerves ูุนุชุจุฑูุง voluntary ุบู
ุถ ุนููู
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ูุชุญ ุฑูุนุช ุฃูุฏู ูุฒูุชูุง ูุฐุง voluntary ููู ุงูุนุถูุงุช
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ุงููู ุจุชุบุฐููุง ู
ู ุงู autonomic nervous system ูุนุชุจุฑูุง
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involuntary ุงููู ูู
cardiac ู smooth muscles
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ูุนุชุจุฑูุง involuntary ูุฃูู ู
ุงุจูุฏุฑ ุงุชุญูู
ุจุญุฑูุฉ
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ุงูุฃู
ุนุงุก ุฃู ุงูู
ุนุฏุฉ ู
ุง ุจูุฏุฑ ุงุชุญูู
ูู ูุจุถ ุงูููุจ ุฃุฒูุฏู
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ุฃู ุฃูููู ูููู ูุฐู ุชุนุชุจุฑ involuntary muscles ูููู
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ุงู involuntary muscles ุงูุนุถูุงุช ุงููู ูุง ุฅุฑุงุฏูุฉ
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cardiac ู smooth ุฃู
ุง ุงูุนุถูุงุช ุงููู ูุง ุฅุฑุงุฏูุฉ ุงููู
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ูู skeletal muscles ูู ุฌุณู
ูุง ุชูุฑูุจุง ูู 320 ุฒูุฌ ู
ู
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ุงูุนุถูุงุช ุนูู ุงููู
ูู ู 320 ุนูู ุงููุณุงุฑ ุฃูุซุฑ ู
ู 320
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ูุนูู ุฃูุซุฑ ู
ู 640 skeletal muscle ูู ุงูุฌุณู
ู ุงู
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skeletal muscle ุจุชููู ุญูุงูู 40 ู 50% ู
ู ูุฒู
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ุงูุฅูุณุงู ูุนูู ู
ูู
ุฉ ุฌุฏุง ุงู muscle ุชุดุฑุจ what's the
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functions of skeletal muscles ุฅูุด ูุธููุฉ skeletal
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muscles ุฃูู ุดูุก produce movement of the skeletal
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ูุจูู ุฃู ูุฐุง ุงู skeleton ุงููู ุดุงููููู ุนูุฏ ุงูุฅูุณุงู
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ู
ุง ุจู
ุดู ููุง ุจูุชุญุฑู ุจุฏูู ุนุถูุงุช maintain posture and
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body position ุฃูุง ุงูุขู ูุงูู ุฃู ุฌูุณุช ูุจูู ูุฐู ููุง
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ุนูุงูุฉ ุงูุจุดุฑุฉ ู ุงู position ุจุงู muscle ุจ skeletal
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muscles support ุงู soft tissue ุญู
ุงูุฉ ุงู soft
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tissue ุญู
ุงูุฉ
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ุงู digestive system urinary other tract ุงู heart
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ูุจูู ุฃู ูุฐูู ุงูุนุถูุงุช ุจูุญู
ูุง ุงูุฃุนุถุงุก ุงูุฏุงุฎููุฉ and
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maintain body temperature ุงููู ู
ุนูู ุจ regulation of
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the body temperature by the contraction of the
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muscle what's the properties of skeletal muscle
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tissue ุฃู ุณุคุงู ุซุงูู what's the characteristics of
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skeletal muscle tissueุ ุฅูุด ุงูู
ูุงุตูุงุช ุชุจุน ูุฐู ุงู
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muscle tissue ุจุชุงุนุฉ ุงู skeletal muscleุ ูุงุญุฏ
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excitability ุงููู ููุจูู ูุนูู ability to response
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to stimulus ูุจูู ุชุณุชุฌูุจ ุงูุนุถูุฉ ูู stimulus ุซุงูู
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contractility
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ุงูุงููุจุงุถ it is the ability of produce muscle
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contraction ุซูุงุซุฉ extensibility ability of muscle
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to be stretched ุงู stretching of the muscle ุฃุฑุจุน
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elasticity ุฅูุด ุงู elasticity it is the ability of
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muscle to return to its original length ู
ุชู when
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tension and contraction is released ูุนูู ูู ุญุงู
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ุงูุงููุจุงุถ ูู ุญุงู ุงู contraction ุจุญุฏุซ ูุตูุฑ ูู ุงูุนุถูุฉ
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ููู ูู ุงู rest ูุงุฒู
ุงูุนุถูุฉ ุชุฑุฌุน ูุฅูู ูุทูููุง
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ุงูุทุจูุนู ูู ุงู rest ุฃุซูุงุก ุงูููู
ุฃุซูุงุก ุงู rest ูู
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ุงููุฏูุก ูุฐุง ู
ุง ูุณู
ููุง elasticity of the muscle ุฃุฎุฑ
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ุดูุก ุงู adaptation adaptability ูุนูู ุงูุนุถูุงุช
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ุจูุญุฏุซ ููุง adaptation ูุจุนุถ ุงูุญุฑูุงุช ูุจุนุถ ุงู ุงูู
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00:06:44,420 --> 00:06:50,140
ุงูู
ุฌููุฏ ุงููู ุจูุญุฏุซ ุนูููู
ุทูุจ ุฅูู ุงู connective
72
00:06:50,140 --> 00:06:57,120
tissue ุงููู ู
ูุฌูุฏุฉ ุญูุงููู skeletal muscle ููู ููุง
73
00:07:01,750 --> 00:07:07,770
Epimysium ู Endomysium ูุฐู
74
00:07:07,770 --> 00:07:13,430
ุงู Epimysium ุชุนุชุจุฑ external stretch ุฃู external
75
00:07:13,430 --> 00:07:20,150
sheath ุชุนุชุจุฑ ุฅููุ ุชุนุชุจุฑ external sheath of dense
76
00:07:20,150 --> 00:07:27,330
irregular surround the inter muscle ุงูุฏุงุฎู
77
00:07:27,330 --> 00:07:35,400
ุจุชููู ุชู
ุงู
ุ ู contains large nerve, arteries and
78
00:07:35,400 --> 00:07:42,840
lymphatic vessels ุทูุจ ุงู perimysium had surrounded
79
00:07:42,840 --> 00:07:48,420
each bundle of muscle fibers ูุณูุฑ ุฑุญ ูุดุฑุญูู
80
00:07:48,420 --> 00:07:54,500
ู
ุนุงูุง ุดููุฉ it is penetrated by nerve, arteries and
81
00:07:54,500 --> 00:07:59,650
lymphatic vessels ุทุจ endomysium ุชุนุชุจุฑ reticular
82
00:07:59,650 --> 00:08:05,870
fibers surround the external lamina covers the
83
00:08:05,870 --> 00:08:22,530
muscle as whole ูุจูู
84
00:08:22,530 --> 00:08:25,090
ููุงุฆูุฉ ุฃููุง ุงููู ูู
85
00:08:28,560 --> 00:08:37,480
ุฅูุจูู
ูุฒููู
ุ ุจูุฑูู
ู ู ุฃูุฏูู
ู ุงููู ููุชููู
ุนูู connective
86
00:08:37,480 --> 00:08:43,020
tissue around the skeletal muscles ูู three layers
87
00:08:43,020 --> 00:08:50,180
ูู ุฅูุจูู
ูุฒููู
ู ูู ุจูุฑูู
ูุฒููู
ู ูู ุฃูุฏูู
ูุฒููู
ุงู ุฅูุจู
88
00:08:50,180 --> 00:08:55,680
ุจูููู ุฎุงุฑุฌู it is external sheetof dense regular
89
00:08:55,680 --> 00:09:02,460
surround and cover the muscle as a whole ูุจูู ูุฐุง
90
00:09:02,460 --> 00:09:08,480
ุงูุบูุงู ุงูุฎุงุฑุฌู ุงููู ุจูููู ุญูุงููู ุงูุนุถูุฉ ุงุซููู ุงู
91
00:09:08,480 --> 00:09:14,700
ุจูุฑูู
ู ู
ู
ูุฒุฉ surround each of muscle fascicle ูุฐุง
92
00:09:14,700 --> 00:09:20,030
ุจูููู ูู ุงููุต ุจูู ุงูุฅูุจู ู ุงูุงูุฏู ุจูุบุทููุง ู ุจูุนู
ููุง
93
00:09:20,030 --> 00:09:27,090
ุบูุงู ุญูุงููู ุฅูู ุงููุงุณููู of muscle ู ุจูุนู
ู bending
94
00:09:27,090 --> 00:09:33,270
ูููุงุณููู together ุฏุงุฎูู ุจูููู ู
ูุฌูุฏ nerves,
95
00:09:33,850 --> 00:09:39,130
arteries and lymphatic vessels ุฃุฎุฑ ุฌุฒุฆูุฉ ุงููู ูู
96
00:09:39,130 --> 00:09:44,370
endomysia ูุฐู ุจุชููู ููู ุชุนุชุจุฑ delicate soft tissue
97
00:09:44,370 --> 00:09:50,450
ุฃู soft membrane cover the specialized skeletal
98
00:09:50,450 --> 00:09:54,630
muscle fibers ุจูููู ุฏุงุฎูู ูุฐุง ุงูุฏู ุฏุงุฎูู ู ุจูุบูู
99
00:09:54,630 --> 00:09:58,770
ุงู muscle fibers ู ููุณ ุงูุดูุก ูููู
ุงููู ูู nerve
100
00:09:58,770 --> 00:10:03,430
fibers ู arteries ู lymphatic vessels ุฒู ู
ุง ุงุญูุง
101
00:10:03,430 --> 00:10:09,540
ุดุงูููู ููุง ูู ุงู epimysium ู ุจูุตูุญ ุญุฏ ุงูุชูุฏูู ุจูููู
102
00:10:09,540 --> 00:10:13,520
ุบูุงู ุฎุงุฑุฌู ููุนุถูุฉ ูููุง ูู ููุง ุงู perimysium ุจูููู
103
00:10:13,520 --> 00:10:19,020
ุบูุงู ููุณููู ุงูุนุถูุฉ ูุณููู ุงูุนุถูุฉ ู ูู ููุง
104
00:10:19,020 --> 00:10:25,800
endomysium ุจูููู ุบูุงู ูู
ูุ ู muscle fibers ูุจูู
105
00:10:25,800 --> 00:10:31,700
ุฃู ูุงู ุงู peri ุจูููู ูู ุงููุต ุงูุฏุงุฎูู endo ู
106
00:10:31,700 --> 00:10:36,660
epimysium ุจูููู ุฎุงุฑุฌู ุจูููู ุบูุงู ุฎุงุฑุฌู
107
00:10:44,000 --> 00:10:50,460
ุงูุขู ุจุงุชููู
ุนูู definition of skeletal muscle
108
00:10:50,460 --> 00:10:56,420
skeletal muscle is composed of numerous muscle
109
00:10:56,420 --> 00:11:02,080
fibers ูุจูู ุงู skeletal muscle ูููุง fascicles ู ุงู
110
00:11:02,080 --> 00:11:07,980
fascicles ูููุง muscle fibers each muscle fibers
111
00:11:07,980 --> 00:11:15,710
usually innervated by only one nerve endings ูุฐุง
112
00:11:15,710 --> 00:11:21,990
ุจูุณู
ูู ุงู motor unit the muscle fibers is surround
113
00:11:21,990 --> 00:11:30,570
by a thin membrane ุจูุณู
ููุง sarcolema sarcolemma
114
00:11:30,570 --> 00:11:37,010
each muscle fiber contains several hundred to
115
00:11:37,010 --> 00:11:42,390
several thousand myofibril ูุจูู ุงู muscle fibers
116
00:11:42,390 --> 00:11:49,550
ุฏุงุฎููุง ุฅููุ ู
ุฆุงุช ู ุขูุงู ุฅูู ุงู myofibril ูุนูู
117
00:11:49,550 --> 00:11:54,290
fiber muscle fiber fibril ูุนูู ู
ุตุบุฑ ู
ู ุงู muscle
118
00:11:54,290 --> 00:12:02,500
fibers each myofibril is composed of about one
119
00:12:02,500 --> 00:12:06,080
thousand five hundred myosin filament ูุจูู ูููุง
120
00:12:06,080 --> 00:12:09,660
ุญูุงูู ุฃูู ู ุฎู
ุณู
ุงุฆุฉ myosin filament ู ูููุง ุซูุงุซุฉ
121
00:12:09,660 --> 00:12:16,020
ุขูุงู actin filament ูุฐุง ุงู myosin ู ุงู actin ู ูู
122
00:12:16,020 --> 00:12:19,840
ุนูุงูุฉ ุจุงู muscle contraction ู ูู
ุนูุงูุฉ ุจุงู muscle
123
00:12:19,840 --> 00:12:24,380
contraction cytoplasm ูู ุงู muscle ุงุณู
ูุง
124
00:12:24,380 --> 00:12:30,690
sarcoplasma smooth endoplasmic reticulum ุงุณู
ูุง
125
00:12:30,690 --> 00:12:34,390
sarcoplasmic reticulum cell membrane ุงููู ูู
126
00:12:34,390 --> 00:12:39,070
external lamina ูู ุงู muscle ุงุณู
ูุง sarcolema ูุฌุจ
127
00:12:39,070 --> 00:12:44,310
ุฃู ููุงุญุธ ุฃู ุงู muscle ุจูุนุทููุง several muscle
128
00:12:44,310 --> 00:12:48,010
bundle ุฃู fascicles ูุจูู ุฃู ุงู muscle ุจุชุนุทููุง
129
00:12:48,010 --> 00:12:52,550
muscle fascicles ุทุจ ุงู muscle fascicles ุจุชุนุทููุง
130
00:12:52,550 --> 00:12:58,350
several muscle fibers ุทุจ ุงู muscle fiber ุชุนุทููุง
131
00:12:58,350 --> 00:13:07,910
ู
ุฆุงุช ูุขูุงู myofibrils ุทุจ ุงู myofibrils ุชุนุทููุง ุฃูู
132
00:13:07,910 --> 00:13:14,490
ู ุฎู
ุณู
ุงุฆุฉ ู
ููุณูู ู ุซูุงุซุฉ ุขูุงู actin filament ุงููู
133
00:13:14,490 --> 00:13:19,670
ูุงุฒู
ูู ู muscle contraction ูุงุถุญุ ูุงุญุธูุง ุงู muscle
134
00:13:19,670 --> 00:13:23,700
ุชุนุทููุง muscle fascicle ุงู muscle fascicle ุจูุนุทููุง
135
00:13:23,700 --> 00:13:26,220
muscle fibers ุงู muscle fibers ุจูุนุทููุง ุงู
136
00:13:26,220 --> 00:13:29,320
myofibril ุงู myofibril ุจูุนุทููุง ุงู myosin ู ุงู
137
00:13:29,320 --> 00:13:33,160
actins ุงููู ูู
ุงูู
ูู
ูู ู ุงู muscle contractivity
138
00:13:33,160 --> 00:13:40,140
ูุงูู muscle ุฏุงุฎู ุงู muscle ููู ููุง ุงููู ูู
ุงููู
139
00:13:40,140 --> 00:13:46,100
ุจูุณู
ููู
fascicles ุงู fascicles ุจูุนุทููุง ุงููู ูู
140
00:13:46,100 --> 00:13:52,350
muscle fibers ุงู muscle fibers ุจูุนุทููุง myofibril ุงู
141
00:13:52,350 --> 00:13:57,370
myofibril ูููุง actin ู myosin ูููุง myosin ุงููู ูู
142
00:13:57,370 --> 00:14:02,630
ุชูุฑูุจุง 1500 ู actin 3000 ูู
ุงู ู
ุฑุฉ ุงู muscle
143
00:14:02,630 --> 00:14:07,270
ุจุชุนุทููุง muscle bundle ุฃู ุจุนุฏูุง muscle fascicle ุฃู
144
00:14:07,270 --> 00:14:10,470
muscle fascicle ุงู muscle fascicle ุจุชุนุทููุง muscle
145
00:14:10,470 --> 00:14:15,570
fibers ุงู muscle fibers ุจุชุนุทููุง myofibril ู
ุฆุงุช
146
00:14:15,570 --> 00:14:19,910
ูุขูุงู ุงู myofibrils ุงู myofibrils ุจูุนุทููุง actins
147
00:14:19,910 --> 00:14:27,030
and myosin ุงููู ูู
1500 ุญูุงูู myosin ู 3000 actins
148
00:14:27,030 --> 00:14:33,570
ุงูู
ูู
ูู ู muscle contraction muscle ุจุชุนุทููุง muscle
149
00:14:33,570 --> 00:14:36,410
fascicles muscle fascicles ุจุชุนุทููุง muscle fibers
150
00:14:36,410 --> 00:14:38,770
ุงููู ูู
ุงู cells ุงู muscle fibers ุจุชุนุทููุง
151
00:14:38,770 --> 00:14:42,510
myofibrils ุงู myofibrils ุจุชุนุทููุง thick ู thin
152
00:14:42,510 --> 00:14:48,870
filaments ุงููู ูู
myosin and actin ูู ุนูุฏู muscle
153
00:14:48,870 --> 00:14:58,140
ุญูุงูููุง epimysium ุจุนุฏูู ุงููุงุณูููุฒ ุญูุงูููุง ุงููู ูู
154
00:14:58,140 --> 00:15:03,200
ุจูููููุง perimysium ุญูุงููููู
ูู ุงู perimysium ูุฐู
155
00:15:03,200 --> 00:15:09,920
ุญูุงููู ุงููุงุณูููุฒ ุงููุงุณูููุฒ ุจูุนุทููุง ู
ูู ุงููู ูู
156
00:15:09,920 --> 00:15:14,360
muscle fibers ุงู muscle fibers ุญูุงูููู
ุบูุงู ุงุณู
ู
157
00:15:14,360 --> 00:15:19,820
ุงููู ูู endomysium endomysium ูุงู ุงู endomysium
158
00:15:19,820 --> 00:15:23,080
ุญูุงููู ู
ูู ุจูููู ุญูุงููู ุงู muscle fibers
159
00:15:28,310 --> 00:15:34,770
sarcoplasm is the
160
00:15:34,770 --> 00:15:41,450
intracellular fluid located between myofibrils
161
00:15:41,450 --> 00:15:44,870
ู ุฅูุด
162
00:15:44,870 --> 00:15:50,800
ุฏุงุฎูู contains electrolytes ุจูุชุงุณููู
ุ ู
ุบููุณููู
ุ
163
00:15:50,800 --> 00:15:57,900
ูุจุฑูุชุงุชุ ู
ุฎุชููุฉ ู
ู ุงูุจุฑูุชูู ุฅูุฒูู
ู ู
ุนุงูุงุฉ ู
ู ุงูู
ูุชู
164
00:15:57,900 --> 00:16:03,700
ูููุฏุฑูุง ู
ุนุงูุงุฉ ู
ู ุงูู
ูุชููููุฏุฑูุง ูุฐู ุงูู
ุนุงูุงุฉ
165
00:16:03,700 --> 00:16:14,340
ุชุฏูุน ู
ููููุจุฑููุงุช ู
ุน ูุซูุฑ ู
ู ุงูุงููุฑุด ุญุณูุง ุณุงุฑูู
166
00:16:14,340 --> 00:16:19,170
ุจูุงุฒู
ุงุชูู ุฑูุชูููููู
ูุฐู ุงูุนูุงูุฉ ุจุงู regulation of
167
00:16:19,170 --> 00:16:23,630
calcium storage ูุฅูุด ุงู calcium storage release
168
00:16:23,630 --> 00:16:29,770
and reuptake ุงููู ู
ูู
ูู
ููุ ูู muscle contraction ูู ุงู
169
00:16:29,770 --> 00:16:34,350
contractivity function of the muscle ุฃูุง ุฃุชููู
ุนู
170
00:16:34,350 --> 00:16:40,890
ุงู organization of the muscle fibers ุงุชูุงููุง ุฃู ุงู
171
00:16:40,890 --> 00:16:47,210
muscle fibers ููู ู
ุฆุงุช ุฅูู ุขูุงู myofibril ู ุงู
172
00:16:47,210 --> 00:16:52,430
myofibril ูุนุชุจุฑ long cylindrical filament bundle
173
00:16:52,430 --> 00:16:58,390
ุฏุงุฎู ูุฐุง ุงู myofibril ููู myosin ุฃูู ู ุฎู
ุณู
ูุฉ ู ูู
174
00:16:58,390 --> 00:17:05,430
ุงู actin ุงููู ูู
ูุนุชุจุฑูุง ุชูุฑูุจุง ุซูุงุซุฉ ุขูุงู ู
ูุฌูุฏ
175
00:17:05,430 --> 00:17:11,750
ูููู
a band ู I band ุงู A-band ุจูุณู
ูู dark bands
176
00:17:11,750 --> 00:17:20,290
on myofibril ุฏุงุฎูู myosin filament ู actin ุจูุชูู
177
00:17:20,290 --> 00:17:28,790
ุจุงูุฃูุชูู ุงู I-band it is light bands ูุงุชุญ ูููู ููุท
178
00:17:28,790 --> 00:17:33,350
contains actin ูุจูู ุงูุงุฎุชูุงู ู
ุง ุจูู ุงู A-band ู I
179
00:17:33,350 --> 00:17:39,570
-band ุงู A-band dark ุบุงู
ู ู ุฏุงุฎูู myosin mainly ููู
180
00:17:39,570 --> 00:17:45,610
ุงูููุงูุฉ ููู actin filaments ููู ุงู I band light
181
00:17:45,610 --> 00:17:50,250
ูุงุชุญ ูููู ู ูููู ุจูุญุชูู ุนูู actins only without
182
00:17:50,250 --> 00:17:59,010
myosin light and dark bands give skeletal and
183
00:17:59,010 --> 00:18:03,790
cardiac muscle their striated appearance ูุฐูู
184
00:18:03,790 --> 00:18:08,800
ุณู
ููุง ุงู Cardiac ู ุงู Skeletal muscle ุงู
185
00:18:08,800 --> 00:18:14,000
striated muscle ุงูุนุถูุงุช ุงูู
ุฎุทุทุฉ ู
ูู ุงููู ุฎุทุทูู
ุงู
186
00:18:14,000 --> 00:18:19,480
light ู ุงู dark bands of myofibrils ุงููู ูู
ุงููู
187
00:18:19,480 --> 00:18:26,940
ูุณู
ููู
A-band ู I-band ูู Z-disc ูุฏูู ุนุจุงุฑุฉ ุนู
18
201
00:19:39,950 --> 00:19:44,390
..sarcomere ุงููู ูู ูุนุชุจุฑ ุฒู ู
ุง ุงุชูููุง functional
202
00:19:44,390 --> 00:19:48,290
..sarcomere functional sub unit of contracted
203
00:19:48,290 --> 00:19:54,550
apparatus okay when the muscle fibers are
204
00:19:54,550 --> 00:19:59,970
contracted ูู
ุง ูุญุฏุซ ุงููุจุงุถ ูู ุงูุนุถูุงุช ูู ุงู fibers
205
00:19:59,970 --> 00:20:05,120
ุจุชุงุนุฉ ุงูุนุถูุฉ the length of the sarcomere is shortened
206
00:20:05,120 --> 00:20:10,560
ุจูุญุฏุซ ูุตูุฑ ูู ุงู sarcomere ูุนูู ุงู z ุงูู
ุณุงูุฉ ุจูู
207
00:20:10,560 --> 00:20:16,020
ุงู z to z ุจุชุฎุณุฑ ุจูุญุฏุซ ุงููุจุงุถ ูู ุงูุนุถูุฉ and actin
208
00:20:16,020 --> 00:20:21,220
filaments overlap the myosin filament ู ุงู actin
209
00:20:21,220 --> 00:20:27,700
ุจูุนู
ููุง overlap ูู
ู ูุงู myosin ูู ุญุงุฌุฉ ุงุณู
ูุง ุงู
210
00:20:27,700 --> 00:20:31,910
titin protein ูุฐุง ุชูุชู ุงูุจุฑูุชูู ูุญุงูุธ ุนูู ูุฌูุฏ
211
00:20:31,910 --> 00:20:36,770
ุงูู
ููุณูู ูุงูุงูุชู ูู ููุณ ุงูู
ูุงู ูุธููุชู ูุญุงูุธ ุนูู
212
00:20:36,770 --> 00:20:44,470
ูุฌูุฏ ุงูู
ููุณูู ูุงูุงูุชู ูู ููุณ ุงูู
ูุงู one
213
00:20:44,470 --> 00:20:49,950
end of the titin molecule is elastic and is
214
00:20:49,950 --> 00:20:55,280
attached to the z disk ูุจูู ุฃู ูุฐุง ูุงุญุฏ ู
ู ุงู .. ุงู
215
00:20:55,280 --> 00:20:58,800
.. ุงู titin protein ุชู
ุงู
ูุฐุง ููู z disk
216
00:20:58,800 --> 00:21:04,380
attached ูุฅููุ z acting as sensing and changing
217
00:21:04,380 --> 00:21:08,960
length as sarcomere contract and relax ููุฐุง ุฏู
ุงู
218
00:21:08,960 --> 00:21:16,360
ุฅูุด ูุตูุฑ ููุนุถูุฉ ุฃุซูุงุก ุงูุฅููุจุงุถ ุฃู ุทูููุง ุจุชุฑุฌุน
219
00:21:16,360 --> 00:21:20,920
ูุทูููุง ุงูุทุจูุนู ู ูู ุญุงูุฉ ุงู rest ู ูู ุญุงูุฉ ุงู
220
00:21:20,920 --> 00:21:27,750
relaxation ููุง ููุง ูุงุถุญ ุงููู ูู ุงู .. ุงู .. ุงู
221
00:21:27,750 --> 00:21:33,190
thick filament ุงู thick filament ูุฐุง ู
ูุณูู ู ุงู
222
00:21:33,190 --> 00:21:39,410
thin filament ูุฐุง ุงูู ุงููู ูู Actin ูู ุญุงูุฉ ุงููุจุงุถ
223
00:21:39,410 --> 00:21:45,910
ุงู Actin ุจูุนู
ู overlap ุนูู ุงูู
ูุณูู ุจูุฏุฎู ุนูู
224
00:21:45,910 --> 00:21:51,670
ุงูู
ูุณูู ู ุจูุญุฏุซ ูุตูุฑ ู shortening ู ุงู muscle
225
00:21:51,670 --> 00:21:55,630
fibers ูุฐุง ุจูุคุฏู ุงูู ุงููุจุงุถ ุงูุนุถูุฉ ู ูู ุจูุญุฏุซ
226
00:21:55,630 --> 00:21:56,670
muscle contraction
227
00:21:59,910 --> 00:22:09,630
ุงูุฌุฒุก ุงูุซุงูู ู
ู
228
00:22:09,630 --> 00:22:16,050
ุชูุชู ุงูู
ูููู ู
ุฑุชุจุท
229
00:22:16,050 --> 00:22:22,510
ู
ุน ู
ููุณูู ููุฐุง ูู ุงูุญุงูุฉ ูุฐู ุนุณุงุณูุง ู
ูุชุจุงุช ููู
ููุณูู
230
00:22:22,510 --> 00:22:29,110
ูุงูุฃูุชู ููุณูุง ุชู
ูุงุก overlap ูู
ูู ุนูู ุงูู
ููุณูู
231
00:22:29,110 --> 00:22:31,890
ููุญุฏุซ shortening of the muscle and muscle
232
00:22:31,890 --> 00:22:39,150
contraction molecular characteristics of filaments
233
00:22:39,150 --> 00:22:44,030
ุงููู ูู
ุงู myosin and actin ุงููู ุจูููููููุง ุงู
234
00:22:44,030 --> 00:22:52,010
myofibril ู
ูุณูู ู
ูููู ูู thick filament ูู ูุนุชุจุฑ
235
00:22:52,010 --> 00:22:58,530
ุงููุ thick filament ุงู .. it is composed of six
236
00:22:58,530 --> 00:23:05,990
polypeptide polypeptide chains ุงููู ูู
ุงุชููู heavy
237
00:23:05,990 --> 00:23:12,420
chains ุจูููููู ุงููู ูู
ุงู headู ุงู tail ูู ุงู head
238
00:23:12,420 --> 00:23:16,960
ูุนูู ุงูุง ุงู head ู ูุฐุง ุงู tail ูุฏูู two heavy ูุงุญุฏ
239
00:23:16,960 --> 00:23:21,580
ุฃุฒุฑู ู ูุงุญุฏ ุฃุญู
ุฑ ุจูููููู ุงู tail ุงููู ูู ุงู tail
240
00:23:21,580 --> 00:23:26,300
ุงู ุงู tail ู ุจูููููู ุงู head ุจุชุงุนูู
ูุฏูู two heavy
241
00:23:26,990 --> 00:23:35,130
and four light chains ู 4 light ุจููููููุง ุงููู ูู
ูู
242
00:23:35,130 --> 00:23:40,650
head of the molecule or filament ุงุชููู ุจูููููุง ูู
243
00:23:40,650 --> 00:23:47,050
ุงูุฃุนูู ุชู
ุงู
ู ุงุชููู ุจูููููุง ูู ุงูุฃุณูู ููุง ุงู
244
00:23:47,050 --> 00:23:52,640
myosin head functions ูุงุถููุชู ุงู myosin head ููุณ
245
00:23:52,640 --> 00:23:58,340
ู
ูุถูุน ุงู ATPase enzyme ููุณ ู
ูุถูุน ุงู ATP ุงููู ูู ุนูุงูุฉ
246
00:23:58,340 --> 00:24:04,240
ุจุฅูุฑุงุฒ ุงูุทุงูุฉ ุทูุจ ุงูุง ุงุชููู
ุช ุนูู ู
ููุ ุนูู ุงู
247
00:24:04,240 --> 00:24:08,660
myosin molecule ุงูุขู ุฃูุง ุจุชููู
ุนูู actin filament
248
00:24:08,660 --> 00:24:13,020
ูุนูู ูู ูููุงููู
ู
ูู ูู ุงู thick filament ูู ุงู
249
00:24:13,020 --> 00:24:19,590
myosin ู
ูู ูู ุงู thin moleculeุ ูู ุงููุ ุงู acting
250
00:24:19,590 --> 00:24:25,610
ุงู acting ูู ุนุจุงุฑุฉ ุนู composed of actin,
251
00:24:26,650 --> 00:24:31,790
tropomyosin and troponin involved in muscle
252
00:24:31,790 --> 00:24:36,710
contraction and other important cellular processes
253
00:24:36,710 --> 00:24:40,950
ูุฐุง ููู ูุชุจุฑ ุงููุ actin filaments ุงููู ูู thin
254
00:24:40,950 --> 00:24:48,350
filaments ุฏุงุฎู ุจูููู ู
ุน ุงูุชุฑุงุจู ู
ูุงุณูู
255
00:24:48,350 --> 00:24:56,350
ุชุฑุงุจู ู
ูุงุณูู ุฃูุง ููุง ุดูุญุชููู
ุชุฑููุจุฉ ุงู muscle ู
256
00:24:56,350 --> 00:25:01,550
ุชุฑููุจุฉ ุงู muscle fibers ู ุงู myofibrils ุงูุขู
257
00:25:01,550 --> 00:25:07,010
ุจูุชููู
ุนูู ุงู receptors ุงูู
ูุฌูุฏูู ูู ุงู muscle ูู
258
00:25:07,010 --> 00:25:12,490
ุฃูุง muscle spindles are found in all striated
259
00:25:12,490 --> 00:25:19,590
muscle function ุจุชุงุนุชูู
monitoring muscle length or
260
00:25:19,590 --> 00:25:25,970
stretch ูููู ุฃูู ุดู ููู ุฅู ูุง muscle spindles ูููู
261
00:25:25,970 --> 00:25:33,650
Golgi tendon organs ูู ู
ูุฌูุฏุฉ ูู ุนุถูุงุช ุนุถูุงุช ุนุถูุฉ
262
00:25:33,650 --> 00:25:38,410
ูุฑูุจุฉ ู
ู ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ
263
00:25:38,410 --> 00:25:41,970
ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ
264
00:25:41,970 --> 00:25:43,010
ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ
265
00:25:43,010 --> 00:25:43,890
ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ
266
00:25:43,890 --> 00:25:44,530
ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ
267
00:25:44,530 --> 00:25:44,770
ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ
268
00:25:44,770 --> 00:25:49,680
ุนุถูุฉ ุนุถูุฉ ุนุถูุฉ ุฃูู ููุน ุงุณู
ู muscle spindles ุงููู
269
00:25:49,680 --> 00:25:53,980
ุนูุงูุฉ ุจุงู muscle length ุจุงูุทูู ุงูุนุถูุฉ ูุงูููุน
270
00:25:53,980 --> 00:25:58,040
ุงูุซุงูู ุงุณู
ู Golgi tendon organs ุจูููู ูุฑูุจ ูู
271
00:25:58,040 --> 00:26:01,620
tendon of the muscle ูุธููุชู monitoring of muscle
272
00:26:01,620 --> 00:26:02,460
contraction
273
00:26:05,210 --> 00:26:08,050
ูู ุงูุฏุงุฎู ููุณู ูู ุงููุต ููุง ุจูููู ููู receptor ุงููู
274
00:26:08,050 --> 00:26:10,910
ูู ุนูุงูุฉ ุจูุณู
ููู
muscle spindles ุทุจ ู ูู ููุงูุฉ
275
00:26:10,910 --> 00:26:14,730
ุงูุนุถูุฉ ููู ุงู tendons ูุฐุง ุจูุณู
ููุง Golgi tendon
276
00:26:14,730 --> 00:26:18,910
organs ุงู Golgi tendon organs ุงููู ุนูุงูุฉ ุจุงู
277
00:26:18,910 --> 00:26:23,410
muscle contraction ุฃู
ุง muscle spindles ุงููู ุนูุงูุฉ
278
00:26:23,410 --> 00:26:28,230
ุจุงู length and stretch of the muscle ููุง ุฌุงุจููุง
279
00:26:28,230 --> 00:26:33,550
ุนุถูุฉ ุงููู ูู biceps muscle ูุชุทุฑู ููู
ูุถูุน ุงูุฃุฎูุฑ
280
00:26:34,800 --> 00:26:39,820
ุงููู ูู mechanism of skeletal muscle contraction
281
00:26:39,820 --> 00:26:45,380
ููู ุจูุญุฏุซ muscle contractionุ ูู action potential
282
00:26:45,380 --> 00:26:51,480
ุงู action potential travels along a motor nerve
283
00:26:51,480 --> 00:26:56,360
ุจุชูุฌู ุงูุฅุดุงุฑุฉ ุงู nerve impulse ู
ุน ุงู motor nerve
284
00:26:56,360 --> 00:27:02,680
fibers ุจุชุตู ูุญุฏ ุงู endings of muscle fibers ูุญุฏ ุงู
285
00:27:02,680 --> 00:27:06,720
neuromuscular junction ูุญุฏ ู
ููุ neuromuscular
286
00:27:06,720 --> 00:27:14,420
junction at each ending ูู ุงูููุงูุฉ ููุฑู ุณููุฑูุชุฒ
287
00:27:14,420 --> 00:27:21,120
ูุนูู ูู ุงู presynaptic ุจุชู
ุฅุฎุฑุงุฌ ุงู neurotransmitters
288
00:27:21,120 --> 00:27:25,720
ุงููู ูู
ู
ููุ acetylcholine ูุฏูู ุจูููููุง ูู
289
00:27:25,720 --> 00:27:31,180
vesicles ู
ูุฌูุฏูู ูุฐุง ุงู acetylcholine ุจุชุชุญุฏ ู
ุน
290
00:27:31,180 --> 00:27:36,940
ุงู acetylcholine receptors ููู ุงูุญุงูุฉ ูุฐู ุจุนู
ู
291
00:27:36,940 --> 00:27:43,300
stimulation ูู opening of sodium channels ูู
292
00:27:43,300 --> 00:27:47,740
ุณุงุฑููููู
ุง ูุฐุง ุจูุคุฏู ู action potential action
293
00:27:47,740 --> 00:27:51,260
potential ูู
ูู ุชุชู
ุนู
ููุฉ ุญุงุฌุฉ ุฒู ุงู depolarization
294
00:27:51,260 --> 00:27:59,060
ุงู action potential ุจููุชูู ู ุงู muscle fibers
295
00:28:01,680 --> 00:28:07,340
ุจุตูุฉ Transverse Tube ุจูุณู
ููุง T-Tubule ุฃู T-Tube
296
00:28:07,340 --> 00:28:13,000
ู
ูุฌูุฏุฉ ูู ุงู Sarcoplasmic Reticulum System ูุฐุง
297
00:28:13,000 --> 00:28:18,100
ุงูุนู
ููุฉ ุชุนู
ู Calcium Release Channels ูู ุงู
298
00:28:18,100 --> 00:28:22,920
Sarcoplasmic Reticulum ุจูุคุฏู ุฅูู Opening of
299
00:28:22,920 --> 00:28:28,240
Calcium Channels ูุงุญูุง ุนุงุฑููู ุงู calcium ู
ูู
ุฌุฏุง ู
300
00:28:28,240 --> 00:28:33,200
contraction of the muscle ูุฐุง ุฑุงุญ ููุฏู ุฅูู ุงู
301
00:28:33,200 --> 00:28:38,480
opening of calcium channels ููุคุฏู ุฅูู a opening of
302
00:28:38,480 --> 00:28:47,440
calcium to diffuse rapidly in the sarcoplasm ุฏุฎูู
303
00:28:47,440 --> 00:28:51,080
ุงููุงูุณููู
ุนูู ุงู sarcoplasm ุงููุงูุณููู
ุจุชุชุญุฏ ู
ุน
304
00:28:51,080 --> 00:28:56,520
ุงูุชุฑูุจูููู ุจูุคุฏู ุฅูู change ูู its shape ุจุชุงุน
305
00:28:56,520 --> 00:29:01,950
ุงูุชุฑูุจูููู ู
ุน ุญุฑูุฉ ูู Tropomyosin ุงูู
ูุฌูุฏ ูู ุงู
306
00:29:01,950 --> 00:29:08,140
Actins ุงููู ูู ุงู thin filaments ูุฐุง ุจูุคุฏู ุฅูู
307
00:29:08,140 --> 00:29:13,760
ุชุบูุฑุงุช ูู ุงู thin actin ู ุงู thick myosin ุจูุญุฏุซ
308
00:29:13,760 --> 00:29:19,480
overlap ู ุงู actins ุนูู ุงู myosin ูุฐุง ุจูุคุฏู ุฅูู
309
00:29:19,480 --> 00:29:26,580
shortening of the muscle fibers and myofibrils ู ู
310
00:29:26,580 --> 00:29:31,130
muscle contraction muscle ุงูู contraction ูุฐู
311
00:29:31,130 --> 00:29:34,150
ุงูุนู
ููุฉ ุงููู ุงุชููู
ูุง ุนููุง ููุง ูู ุงู presynaptic
312
00:29:34,150 --> 00:29:39,630
ูุณุท ุงูุฅุดุงุฑุฉ ู
ุน nerve fibers ููุง ูู ููู vesicles
313
00:29:39,630 --> 00:29:44,070
ูุฐู ุงู vesicles ู
ูุฌูุฏ ูููุง acetylcholine ุงู
314
00:29:44,070 --> 00:29:47,190
acetylcholine ุจุชู
ุฅูุฑุงุฒู ู
ู ุงู presynaptic
315
00:29:47,190 --> 00:29:51,810
vesicles ูููุง ููุฑู ุชุฑุงูุณู
ุชุฑ ุงุณู
ู Acetylcholine ุชู
316
00:29:51,810 --> 00:29:54,870
ุฅูุฑุงุฒ ุฅู ุงู neurotransmitter ุงููู ูู
317
00:29:54,870 --> 00:29:59,410
Acetylcholine ูุฐุง ุจุชุชุญุฏ ุงู Acetylcholine ู
ุน ุงููู ูู
318
00:29:59,410 --> 00:30:04,470
Acetylcholine ุงูุฑูุณุจุชูุฑุฒ ุจูุคุฏู ุฅูู ุฏุฎูู ุฅุดุงุฑุฉ ู ุงู
319
00:30:04,470 --> 00:30:08,790
muscle fibers ูู ุงูู
ูุงู ูุฐุง ุจูุญุฏุซ opening ู ุงู
320
00:30:08,790 --> 00:30:13,670
sodium channels ู ุจุชุญุฏุซ ุนู
ููุฉ ู
ุซู ุงู depolarization
321
00:30:13,960 --> 00:30:17,720
ุงูุฅุดุงุฑุฉ ุฑุงุญ ุชูุชูู ู
ู ุงู nerve fibers ุฅูู ุงู
322
00:30:17,720 --> 00:30:18,640
muscle fibers
323
00:30:21,080 --> 00:30:27,420
action potential ุจูุชู
ุนู
ููุฉ ุฅู ุฏุฎูู ู T tube ุฃู T
324
00:30:27,420 --> 00:30:32,880
tubule ุงูุฎุถุฑุฉ ูุฐู ุจุนุฏูุง ุจูุญุฏุซ ุนู
ููุฉ ุงููู ูู
325
00:30:32,880 --> 00:30:38,860
opening of calcium channels ุงู calcium channels ุฑุงุญ
326
00:30:38,860 --> 00:30:43,320
ูููุช ุงููุงูุณููู
ุนูู ุงูุณุงุฑููููู
ุง ููุนู
ู ุนู
ููุฉ muscle
327
00:30:43,320 --> 00:30:48,040
contraction ุงููู ุงุญูุง ุงุชููู
ูุง ุนููุง okay ูู ูุฏู
328
00:30:48,040 --> 00:30:53,130
ุดุฑุญูุง ูู ุงุฎุชุตุงุฑ ูู slideูู ู
ูุถูุน ุงู muscle
329
00:30:53,130 --> 00:30:59,050
contraction ุทุจ what is the mechanism of skeletal
330
00:30:59,050 --> 00:31:03,710
muscle relaxationุ muscle relaxation after muscle
331
00:31:03,710 --> 00:31:10,350
contraction ุจุชุญุฏุซ ุจูุญุฏุซ stop ู closure ู ุงู
332
00:31:10,350 --> 00:31:14,090
sodium and potassium channels ูู ุงูุญุงูุฉ ูุฐู
333
00:31:14,090 --> 00:31:17,210
ุงูุฅุดุงุฑุฉ ู
ุง ุฑุงุญ ุชูุชูู ู
ู ุงู nerve fibers ูู muscle
334
00:31:17,210 --> 00:31:20,870
ู
ุฏุงู
ู
ุง ุงูุชููุชุด ุงูุฅุดุงุฑุฉ ู
ู ุงู nerve fibers ูู
335
00:31:20,870 --> 00:31:25,410
muscle ููุณ ุงูุดูุก ุจูุญุฏุซ ุงู closure ู ุงู calcium
336
00:31:25,410 --> 00:31:32,350
channels ุจููู ูู
ูุฉ ุงู calcium ูู ุงู sarcolema ูู ุงู
337
00:31:32,350 --> 00:31:37,810
sarcoplasmic reticulum ููุฐุง ุฑุงุญ ูุคุฏู ุฅูู muscle
338
00:31:37,810 --> 00:31:45,450
relaxation muscle tone Skeletal muscle tone ุงูุด ููุ
339
00:31:45,450 --> 00:31:52,910
ูู ุนุจุงุฑุฉ ุนู certain amount of firmness remains in a
340
00:31:52,910 --> 00:31:55,990
muscle at rest ูุนูู ุงูุง ูู ูุญุตุช ุงู muscle tone
341
00:31:55,990 --> 00:31:58,730
ุจุจุญุซ ุจุงูุทุฑููุฉ ูุฐู ูุนูู ุจุฏู ุงูุญุต ุงููู ูู ุงู elbow
342
00:31:58,730 --> 00:32:02,890
ุจุชุนู
ู passive flexion and passive
343
00:32:02,890 --> 00:32:06,590
extension ู
ู
ูู ูููู normal muscle tone ู
ู
ูู ูููู
344
00:32:06,590 --> 00:32:10,650
muscle hypertonia ุจูุงุญุธ ุงูู ุชูุจุณ ู ุงูุง ุจุญุฑู ูู
345
00:32:10,650 --> 00:32:13,970
ุงูุนุถูุฉ ุดุฏ ุงูุนุถูุฉ ู
ุนุงูุง ุฃูุชุฑ ูุฐู muscle hypertonia
346
00:32:14,670 --> 00:32:22,630
ุงูุฑูุต ุงูู
ุณูุณู ููุชูู ู
ู ุนูู ุนูู ุนูู ุนูู ุนูู ุนูู ุนูู
347
00:32:22,630 --> 00:32:30,250
ุนูู ุนูู ุนูู ุนูู ุนูู ุนูู ุนูู ุนูู Signal transmitted
348
00:32:30,250 --> 00:32:35,830
from the brain to the appropriate motor neurons in
349
00:32:35,830 --> 00:32:39,910
the anterior horns of the spinal cord ุฃู Signal that
350
00:32:39,910 --> 00:32:44,950
originate in the muscle spindles located in the
351
00:32:44,950 --> 00:32:48,550
muscle itself ูุนูู ุงู muscle tone ู
ู
ูู ุชุญูู
ููู
352
00:32:48,550 --> 00:32:51,170
ุงููู ูู ุงู muscle spindles ููุณูุง ุงููู ู
ูุฌูุฏุฉ ูู ุงู
353
00:32:51,170 --> 00:32:55,570
muscle ุฃู ุงููู ูู ุงู nerve signal ุงููู ุฌุงู ู
ู ุงู
354
00:32:55,570 --> 00:32:57,470
anterior horns of
355
00:33:04,650 --> 00:33:09,470
ุฃู ูุชููู
ุนู muscle atrophy muscle atrophy
356
00:33:09,470 --> 00:33:17,200
due to reduction of stimulation ุจูุญุฏุซ decrease ูู ุงู
357
00:33:17,200 --> 00:33:22,320
muscle mass tone and power ุฃููุฏ ู
ุฏุงู
ุญุฏุซ ุฃู
ุฑ ูู
358
00:33:22,320 --> 00:33:28,580
ุงูุนุถูุฉ ุฑุงุญ ููู ุงู muscle mass ุจุชุงุนูุง ุชูู ุญุฌู
ูุง ุงู
359
00:33:28,580 --> 00:33:32,260
tone ุจุชุงุนูุง ุฑุงุญ ูุชุบูุฑ ู ููู ู ุงู power ุฑุงุญ ูุถุนู
360
00:33:32,260 --> 00:33:36,690
ููุฉ ุงูุนุถูุฉ muscle becomes flaccidุ ุจุชุญุฏุซ flaccidity
361
00:33:36,690 --> 00:33:42,590
ูู ุงู muscle fibers ู ุจูุญุฏุซ decrease ูู ุงู size of
362
00:33:42,590 --> 00:33:47,570
muscle fibers and becomes weakerุ ุจุชุญุฏุซ ุชููู ุถุนููุฉ
363
00:33:47,570 --> 00:33:54,420
ุงูุนุถูุฉ ู ูุฏ ูุคุฏู ุฅูู ุงู muscle atrophy Temporary
364
00:33:54,420 --> 00:33:58,680
reduction in muscle use ูุนูู ูู ุจุนุถ ุงูุฃุญูุงู ู
ู
ูู
365
00:33:58,680 --> 00:34:04,120
ุถู
ูุฑ ุงูุนุถูุงุช ูููู ูุงุชุฌ ุนู disuse ุนุฏู
ุงุณุชุฎุฏุงู
ู
ุซู
366
00:34:04,120 --> 00:34:07,620
ุงููุงุณ ุงููู ุจูุญุทูููู
ุฌุจุณ ุงููุณุฑุช ุฑุฌู ููุญุทููู ุฌุจุณ ุจุนุฏ
367
00:34:07,620 --> 00:34:10,960
ุฏู ุจูุญุชุงุฌ ุงูุด ุนูุงุฌ ุทุจูุนู ูุฅูู ู
ู
ูู ูุญุฏุซ
368
00:34:10,960 --> 00:34:14,880
contracture ูู ุงู joint ููุญุฏุซ ุถุนู ุงูุนุถูุฉ ููุด ุญุฏุซ
369
00:34:14,880 --> 00:34:20,720
ุถุนู ุงูุนุถูุฉุ ุงููู ุนุฏู
ุงูุงุณุชุฎุฏุงู
due to disuse ู
ุซู
370
00:34:20,720 --> 00:34:25,570
atrophy ููุง ูู ุงู hypertrophy ุจูุญุฏุซ increase in
371
00:34:25,570 --> 00:34:30,830
muscle fiber size ุฎุงุตุฉ
372
00:34:30,830 --> 00:34:33,710
ูู ุงู repetitive stimulation of muscle fibers
373
00:34:33,710 --> 00:34:41,670
ููู
ูุชููููุฏุฑูุง ุจูุฒูุฏ ุนู
ููุฉ ุงู glycogen ู ุจูุฒูุฏ ุงู
374
00:34:41,670 --> 00:34:44,870
ability to produce ATP ู ู
ุง ุฏุงู
ุฒุงุฏ ุงู ATP ู
ู
ูู
375
00:34:44,870 --> 00:34:49,250
ูุญุฏุซ ููุง ุชุถุฎู
ูู ุงูุนุถูุฉ hypertrophy ู
ุตุฑ
376
00:34:49,250 --> 00:34:53,350
hypertrophy ู
ู
ูู ูููู true hypertrophy ูุนูู ุชุถุฎู
377
00:34:53,350 --> 00:34:57,310
ุญูููู ุฒู ูุงุญุฏ ุจูู
ุงุฑุณ ุฑูุงุถุฉ ุฃู ุชููู pseudo
378
00:34:57,310 --> 00:35:02,580
hypertrophy ูุนูู ุชุถุฎู
ูุงุฐุจ ูุงุชุฌ ุนู ุงูุดุ ุนู
379
00:35:02,580 --> 00:35:07,340
Deposition of Fat ู
ุซู ู
ุง ุจูุดูู ูู ุญุงูุงุช Duchenne
380
00:35:07,340 --> 00:35:09,780
Muscular Dystrophy ุงููุงุณ ุงููู ุนูุฏูู
ุถู
ูุฑ ูู
381
00:35:09,780 --> 00:35:13,860
ุงูุนุถูุงุช ู
ู
ูู ุชูุงุญุธ ุงู Leg Muscles ู
ุชุถุฎู
ุฉ ุงููู
382
00:35:13,860 --> 00:35:17,180
ุจูุดูู ุฑูุญุงู ูููุง ุจููููู ู
ุชุถุฎู
ุฉ ุนุถูุชู ูุฃ ูู ุถุนููุฉ
383
00:35:17,180 --> 00:35:22,500
ุฌุฏุง ุจุชููู ูููุ ูุฃู ู
ูุงู ุงู muscle fibers ู
ูุงู
384
00:35:22,500 --> 00:35:28,310
ุงูุฃูุณุฌุฉ ุงูุนุถููุฉ ุญูููุง ุฃูุณุฌุฉ ุฏูููุฉ ุฏููู ูุฐุง ุจูุณู
ูู
385
00:35:28,310 --> 00:35:34,290
ุชุถุฎู
ู
401
00:36:36,100 --> 00:36:38,730
ุงูููุจุฑุจูุงุฒูุง ุจุดูู ุนุงู
ูู ุนุถูุงุช ุงูุฑุญู
ุฑุณู
ูุงู ูุชููู
402
00:36:38,730 --> 00:36:41,210
ุนู ู
ุฑุถ ุฑุงุญ ูุงุฎุฏู ูู ุณูุฉ ุฑุงุจุนุฉ ุฅู ุดุงุก ุงููู ุทูุจูู ุฅู
403
00:36:41,210 --> 00:36:45,990
ุดุงุก ุงููู ู
ุงูุณุชูููุง ุบุฑุงููุณ ูู ุนุจุงุฑุฉ ุนู autoimmune
404
00:36:45,990 --> 00:36:51,250
disorder characterized by progressive muscular
405
00:36:51,250 --> 00:36:55,360
fatigability ุฃู ู
ุณูููุงุฑ ูุงุชูุงุจููุชูุ skeletal
406
00:36:55,360 --> 00:36:58,040
muscular fatigability ุจูุตูุจ skeletal muscle only
407
00:36:58,040 --> 00:37:02,460
caused by reduction in the numbers and functions
408
00:37:02,460 --> 00:37:07,980
of acetylcholine receptors ููุง ุจูุญุฏุซ circulation ู
409
00:37:07,980 --> 00:37:10,820
antibodiesุ ุงูู antibodies ูุฐู ุจุชููู
ุจู
ูุงุฌู
ุฉ
410
00:37:10,820 --> 00:37:15,800
ุงููacetylcholine ู
ุฏุงู
ุชู
ุช ู
ูุงุฌู
ุฉ ุงูู acetylcholine
411
00:37:15,800 --> 00:37:19,660
receptors ูุจูู ุฃู ุงูู nerve impulse ู
ุงุฑุญ ููุชูู ู
ู ุงูู
412
00:37:19,660 --> 00:37:23,580
nerve endings ู
ู ุงูุนุตุจ ุฅูู ุงูู muscle fibers ูุจูุญุฏุซ
413
00:37:23,580 --> 00:37:28,240
fatigability ุจูุณู
ู ู
ุฑุถ ููู ุงูุนุถูุงุช ู
ุฑุถ ุงููุ ููู
414
00:37:28,240 --> 00:37:33,140
ุงูุนุถูุงุช Okay ุงูู slide ุงูุฃุฎูุฑ ุงููู ูู Duchene
415
00:37:33,140 --> 00:37:38,420
muscular dystrophy ูุงู ุงูู
ุดููุฉ ูููุ mutation of
416
00:37:38,420 --> 00:37:41,620
dystrophin gene ูุฐุง ุจูุณู
ู ุฏู
ูุน ุงูุนุถูุงุช ู
ุฑุถ ุฏู ุดูู
417
00:37:41,620 --> 00:37:45,520
ุจูุตูุจ ุงูุนุถูุงุช ุจูุญุฏุซ ุฃู ุงูู mutation ุทูุฑุฉ ูู ุงูู
418
00:37:45,520 --> 00:37:49,740
dystrophin gene ุงูู dystrophin ูุฐุง ู
ูู
ุฌุฏุง ูู ุงูู
419
00:37:49,740 --> 00:37:54,580
muscle function ูุนุชุจุฑ large actin bending protein
420
00:37:54,580 --> 00:37:59,570
located just inside of sarcolema of the skeletal
421
00:37:59,570 --> 00:38:03,750
muscle fibers ู
ูู
ูู growth of muscle ูู function
422
00:38:03,750 --> 00:38:08,550
organization of myofibril ูุฐุง ุงูู
ุฑุถ ุจูุคุฏู ุฅูู
423
00:38:08,550 --> 00:38:12,410
progressive weakness atrophy of the muscle fibers
424
00:38:12,410 --> 00:38:16,870
ุฃุญูุงูุงู ุงูู
ุฑุถ ูุฐุง ุจูููู ุนูุฏูู
muscle hypertrophy
425
00:38:17,190 --> 00:38:20,970
ุงูู
ุฑุถู ูุฏูู ุงููู ุนูุฏูู
muscular dystrophy type
426
00:38:20,970 --> 00:38:25,770
ุจูููููุง wheelchair dependent ุนูู ุณู ุงุชูุงุดุฑ ุณูุฉ
427
00:38:25,770 --> 00:38:30,750
ุจูุญุชุงุฌูุง ูุฑุณู ู
ุชุญุฑู ุจูุนูุดูุง ูุญุฏ ุซู
ุงูุชุงุดุฑ ุนุดุฑูู ุณูุฉ
428
00:38:30,750 --> 00:38:33,830
ุฃู ุงูุฃุนู
ุงุฑ ุจูุฏ ุงููู ู
ู ุงูุด ุจุชูููุงุ ุจุชูููุง ู
ู ุงูู
429
00:38:33,830 --> 00:38:39,270
respiratory failure and sepsis ููู ุจูููู ุงุญูุง ูุตููุง
430
00:38:39,270 --> 00:38:43,510
ูููุงูุฉ ุงูู
ุญุงุถุฑุฉ ุงูุฃุณุจูุน ุงูุฑุงุจุน ุนุดุฑ ููุตููุง ูููุงูุฉ
431
00:38:43,510 --> 00:38:47,550
ุงูู
ุณุงู ุงููู ูู neuro anatomy and neurophysiology
432
00:38:47,550 --> 00:38:50,630
ุฏู
ุชู
433
00:38:50,630 --> 00:38:54,710
ุจุฎูุฑ ู ุณุงู
ุญููุง ุฅู ูุตูุฑูุง ู
ุนูู
ูุนุทููู
ุงูู ุนุงููุฉ
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