Which statement is NOT true of the regulation of heart rate?
A) The cardiac centers are in the medulla.
B) Heart rate is increased by sympathetic impulses.
C) Heart rate is decreased by parasympathetic impulses.
D) The vagus nerves to the heart are sympathetic nerves.
Correct Answer:
Verified
Q88: The part of the brain that regulates
Q89: The difference between resting cardiac output and
Q91: The heart rate is decreased by:
A)somatic motor
Q93: The heart rate is increased by:
A)parasympathetic impulses
B)sympathetic
Q106: The sensory nerves for the carotid and
Q111: Chemoreceptors that detect changes in blood oxygen
Q113: Which of these does NOT happen following
Q117: The cardiac inhibitory center uses these nerves:
A)vagus
B)sympathetic
C)phrenic
D)all
Q118: Pressoreceptors that detect changes in blood pressure
Q119: The cardiac accelerator center uses these nerves:
A)vagus
B)sympathetic
C)parasympathetic
D)all
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