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The Nerve Impulses from the Sympathetic Neurons ___________, While the Nerve

Question 54

Multiple Choice

The nerve impulses from the sympathetic neurons ___________, while the nerve impulses from the parasympathetic neurons ___________.


A) increase heart rate and contraction strength; decrease heart rate and contraction strength
B) increase heart rate but do not affect heart contraction strength; decrease heart rate but do not affect heart contraction strength
C) decrease heart contraction and contraction strength; increase heart rate and contraction strength
D) increase heart rate and contraction strength; decrease heart rate but do not affect heart contraction strength

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