WGU D313 ANATOMY AND PHYSIOLOGY II TEST | ACTUAL EXAM
QUESTIONS AND CORRECT DETAILED ANSWERS 2025/2026
(VERIFIED ANSWERS) ALL ANSWERED {350 Qs & As} ALREADY
GRADED A+ | GUARANTEED PASS | WGU
Which chambers of the heart pump blood to the lungs?
Right Ventricle
What effect will increased carbon dioxide levels in the plasma have on
the ability of hemoglobin to function?
The amount of oxygen that binds will decrease.
What are the arteries of the aorta?
brachiocephalic, right subcalvain, right common carotid, left
common carotid, left subclavian
Where is the aorta?
The top of the heart with 3 extending arteries
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Where is the aortic valve?
In the left ventricle going into the aorta
Which chambers of the heart pump blood to the pulmonary trunk
(arteries)?
Right ventricle
Which blood vessel transfers blood to the left atrium?
Pulmonary vein
Pulmonary Valve out of the right ventricle from the lungs from
the pulmonary vein
In the heart, where is the right ventricle located in relation to the right
atrium?
Inferior
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The myocardium would be the thickest in which region of the heart?
Left ventricle
Which vessel branches first from the ascending aorta?
Right coronary artery
Which valve separates the left atrium from the left ventricle? mitral
(bicuspid)
The coronary arteries branch off from which structure?
Ascending aorta
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Where is the aortic arch?
medial to the superior vena cava
Which organs receive blood from the branches of the superior
mesenteric artery?
ascending colon, small intestine
Rounder, thicker lumen
Artery
Smaller, thinner lumen vein
Superior Mesenteric