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    Exam 20: Cardiovascular System: the Heart
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    Aortic Stenosis Results from
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Aortic Stenosis Results from

Question 162

Question 162

Multiple Choice

Aortic stenosis results from


A) a hole in the interatrial septum.
B) a weakening of heart muscle.
C) a narrowed opening through the aortic valve.
D) low oxygen levels.
E) leakage from the AV valves.

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