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    Human Physiology Study Set 3
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    Exam 14: Cardiac Output,Blood Flow,and Blood Pressure
  5. Question
    What Keeps the HCN Channels Open
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What Keeps the HCN Channels Open

Question 42

Question 42

Multiple Choice

What keeps the HCN channels open?


A) G-proteins
B) cAMP
C) ATP
D) Ca2+

Correct Answer:

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