Activation of the sympathetic division of the autonomic nervous system produces in heart rate, and activation of the parasympathetic division produces .

A) increases . . . additional increases in heart rate
B) increases . . . decreases in heart rate
C) decreases . . . increases in blood pressure
D) decreases . . . additional decreases in heart rate

Question

Activation of the sympathetic division of the autonomic nervous system produces ____ in heart rate, and activation of the parasympathetic division produces ____.

A) increases . . . additional increases in heart rate
B) increases . . . decreases in heart rate
C) decreases . . . increases in blood pressure
D) decreases . . . additional decreases in heart rate

Jaylah Bennett · Accepted Answer

Final Answer : B, Explanation :  Activation of the sympathetic division of the autonomic nervous system increases heart rate, while activation of the parasympathetic division decreases heart rate. Therefore, option B is the correct choice.

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