Prior to Physical Activity,the Heart Rate May Climb

question 46

Multiple Choice

Prior to physical activity,the heart rate may climb.This anticipatory increase is caused by nerve impulses traveling to the cardiovascular center of the medulla oblongata that originate in the

• A)cerebral cortex
• B)hypothalamus
• C)baroreceptors
• D)limbic system
• E)proprioceptors

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Definitions:

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