Regulation of cardiac activity | Body fluids and circulation | Biology | Khan Academy
Channel: Khan Academy India - English
Date: 2023-04-24

Let's find out which part of our body can increase or decrease our heart rate.

00:00 Introduction
00:45 The brain
01:16 Sympathetic nervous system
02:20 Parasympathetic nervous system
04:20 Adrenal medulla
06:50 Thyroid gland
07:06 Summary


Practice this concept - https://www.khanacademy.org/science/in-in-class-11-biology-india/x9d1157914247c627:body-fluids-and-circulation/x9d1157914247c627:regulation-and-disorders/e/regulation-and-disorders-of-the-circulatory-system 

Check out more videos and practice exercises on Body fluid and circulation - 
https://www.khanacademy.org/science/in-in-class-11-biology-india/x9d1157914247c627:body-fluids-and-circulation 

To get you fully ready for your exam and help you fall in love with Biology, find the complete bank of exercises and videos for Class 11 Biology here - https://www.khanacademy.org/science/in-in-class-11-biology-india 

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