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    Biology
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    Human Anatomy
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    Exam 21: The Cardiovascular System: The Heart
  5. Question
    ________ Release Produces a Decrease in Both the Heart Rate
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________ Release Produces a Decrease in Both the Heart Rate

Question 8

Question 8

Multiple Choice

________ release produces a decrease in both the heart rate and force of contraction through the stimulation of muscarinic receptors on nodal cells and contractile cells.


A) Dopamine
B) Acetylcholine (ACh)
C) Serotonin
D) Norepinephrine (NE)
E) Cholecystokinin

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