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When the Heart Is Sympathetically Stimulated

Question 9

Multiple Choice

When the heart is sympathetically stimulated,


A) ESV will increase.
B) It is responding to acetylcholine.
C) It is responding to norepinephrine.
D) Ca2+ channels are opening in greater numbers.
E) It is responding to norepinephrine, and Ca2+ channels are opening in greater numbers.

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