-The structure labeled "D" is the ____.
A) aorta
B) right atrium
C) left atrium
D) trunk of the pulmonary arteries
E) superior vena cava

Name: -The structure labeled "D" is the ____. A) aorta B) right atrium C) left atrium D) trunk of the pulmonary arteries E) superior vena cava
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Question

-The structure labeled "D" is the ____.
A) aorta 
B) right atrium 
C) left atrium 
D) trunk of the pulmonary arteries 
E) superior vena cava

Quizplus · Accepted Answer

The structure labeled "D" is the trunk of the pulmonary arteries, which carries deoxygenated blood from the right ventricle to the lungs for oxygenation.

-The Structure Labeled "D" Is the ____