4. Muscles of Respiration | Muscle of Inspiration & Expiration (1st Year MBBS)
Channel: Cool Concepts in Physiology, Anatomy (& Life)
Date: 2021-06-21

Lungs can be expanded and contracted in 2 ways: 

- By downward and upward movement of the diaphragm
To lengthen or shorten the chest cavity

- By elevation and depression of the ribs 
To increase and decrease the anteroposterior diameter/lateral diameter

Physical events:
- Pump Handle movement (A-P expansion)
- Bucket-handle movement (Lateral expansion)
- Diaphragm movement (Vertical expansion)

#1stYear #MBBS

More goodies on the channel: 
PHYSIOLOGY CONTENT: 
COMPLETE 1st YEAR  MBBS Physio Practicals: https://bit.ly/3jZaW01
COMPLETE 2nd YEAR  MBBS Physio Practicals: https://bit.ly/3yMoX7q
2nd YEAR MBBS Physio Lectures: https://bit.ly/2VNGI8b
1st YEAR MBBS Physio Lectures: https://bit.ly/2XtJCiP

ANATOMY CONTENT:
1st Year Anatomy Lectures: https://rb.gy/tsam7u
2nd Year Anatomy Lectures: https://rb.gy/etci0d

PEER LEARNING: https://rb.gy/tshkb0

STUDENT SELF-HELP (CAREER RELATED & MORE):
USMLE/PLAB/FCPS Guidance - EMBRACE Series Complete playlist: https://bit.ly/3jWsNED
TTS-BTS- To the Students - By the Students: https://bit.ly/3CPpAzr
Shorts Videos : https://bit.ly/3j1F1wv

ALLIED HEALTH SCIENCE CONTENT:https://bit.ly/3szSBKx respiratory system anatomy and physiology