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Which Is True When You Are Sympathetically Stimulated

Question 113

Multiple Choice

Which is true when you are sympathetically stimulated?


A) the SA node depolarizes more rapidly.
B) the myocardium repolarizes more rapidly.
C) more Ca2+ results in more sarcomere crossbridge attachments.
D) norepinephrine is stimulating the heart.
E) all of these answers.

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