Draw a well labelled diagram of heart and explain
Answers
Answer:
Explanation:
The left and right side each have two chambers, a top chamber and a bottom chamber. The two top chambers are known as the left and right atria (singular: atrium). The atria receive blood from different sources. The left atrium receives blood from the lungs and the right atrium receives blood from the rest of the body.
Answer:
heart is a muscular organ. heart have cardiac muscle on the wall of heart that helps in rhythmic contraction and relaxation of the heart. heart have four chambers in which blood flows. left ventricle, right ventricle, left atrium and right atrium these are the four chambers of heart. Blood enters the right atrium and passes through the right ventricle. 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.
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