Question

Q.23 (0) Which part of the heart receives
blood from the lungs?
(10) Which part of the heart pumps blood to
the lungs?
(W) what will happen if blood does not have
enough platelets?
OR
Draw a well labelled diagram of excretory
system in human beings.​

Answer 1

Explanation:

The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium. From the left atrium blood flows into the left ventricle.