With regard to the regulation of heart rate,
A) Stimulation of parasympathetic nerves to the heart causes a slowing of heart rate
B) Stimulation of sympathetic nerves to the heart causes an increase in heart rate
C) A person whose heart lacks autonomic innervation has a faster heart rate at rest than a person with a normally innervated heart
D) Both stimulation of parasympathetic nerves to the heart causes a slowing of heart rate and stimulation of sympathetic nerves to the heart causes an increase in heart rate are true
E) All of the choices are true
Correct Answer:
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