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aliya0001 [1]
3 years ago
14

The pressure gradient in the ventricles exceeds the pressure in the pulmonary artery and aorta.

Medicine
1 answer:
Anna35 [415]3 years ago
3 0

Answer:

TRUE

Explanation:

In the cardiovascular system, the blood flows from <u>high pressure to low pressure.</u>

In the ventricular ejection phase, when the muscles of the ventricles contract, the<u> pressure gradient in ventricles rises</u>. This increases in the <u>pressure in the ventricles exceeds the pressure in the pulmonary artery </u>and aorta, thus opening pulmonary and aortic valves and ejecting the blood from the heart.

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