The effect of sympathetic nerves on heart rate is to
A) make it stop. B) increase it during times of stress.
C) keep it at a resting level. D) decrease it when exercising.
B
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Massage has been found to ________ some of the negative side effects from radiation and chemotherapy in persons being treated for cancer
A) increase B) stabilize C) accelerate D) reduce
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Which of the following has NOT been proven to increase the risk of cardiovascular disease?
A) Smoking B) Age C) Hypercholesterolemia D) Obesity
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