How many chambers do animals' hearts have? | Body fluids and circulation | Biology | Khan Academy
Channel: Khan Academy India - English
Date: 2023-02-13

Let's explore how the structure of the heart change from fish to reptiles to mammals

00:00 Introduction
00:53 Fish - Single circulation
04:31 Amphibian/Reptile - Incomplete double circulation
07:36 Mammals - Double circulation
08:23 Summary

Master the concept of Circulatory pathways through practice exercises and videos - https://www.khanacademy.org/science/in-in-class-11-biology-india/x9d1157914247c627:body-fluids-and-circulation/x9d1157914247c627:circulatory-pathways/v/open-and-closed-circulatory-systems

Check out more videos and exercises on Body fluids 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 name, 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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