Which pathway is responsible for returning deoxygenated blood from the body to the heart? O A. The arteries OB. Systemic circulation loop O c. The right lung O D. Pulmonary circulatory loop

D. Pulmonary circulatory loop

Explanation:

The Pulmonary circulatory loop transports the blood between the heart and the lungs only. In this pulmonary loop deoxygenated blood the heart through the right ventricle and goes through the pulmonary trunk. The pulmonary trunk splits inside the right and left pulmonary arteries.

Arteries have oxygenated blood inside of them.

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