The detailed answer explains the functions and components of the cardiovascular system, the structure of the heart, and the pathway of blood flow through the heart.
Circulatory System Structure: The heart consists of four chambers: two atria and two ventricles that work together to circulate blood.
The blood flows from the body into the right atrium, then to the right ventricle, to the lungs for oxygenation, back to the left atrium, then to the left ventricle, and finally out to the body.
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