Question

Which of the following statements is true? The ventricles receive blood from the body. The atria pump oxygen-rich blood to the body. Blood in the heart only flows one-way. The heart is the largest organ in the body.

Answer 1

The true statement is is:

The blood in the heart flows in one direction only

Valves prevent the backflow of blood inside the heart.

Hence flow of blood is unidirectional

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