Biology, asked by yogeshgaikawad15, 9 months ago

Q1. Explain in brief structure of heart & it's function.​

Answers

Answered by syedsameer8496
0

Answer:

blood circulation and blood impuring and felling the thingd

Answered by shivmeena0974
1

Answer:

it is mainly divided into four parts...

the left and right atrium , left and right ventricle

Explanation:

oxygen rich blood reaches left atrium and it relaxes when it is collecting the blood..

it then contracts while the left ventricle relaxes so that blood is transferred to it...

similarly deoxygenated blood reaches the left atrium and ventricle.... the left ventricle contracts... the blood is supplied to the lungs for oxygenation

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