The result of the release of norepinephrine is the:
A) decrease in heart rate and vasodilation.
B) increase in heart rate and vasodilation.
C) increase in heart rate and vasoconstriction.
D) decrease in heart rate and vasoconstriction.

Question

Quizplus · Accepted Answer

The release of norepinephrine causes an increase in heart rate and vasoconstriction. This response is part of the sympathetic nervous system's fight or flight response, which prepares the body for physical activity or stress. The increase in heart rate helps to pump more oxygen and nutrients to the body's tissues, while vasoconstriction redirects blood flow to the areas that need it most during the fight or flight response.

The Result of the Release of Norepinephrine Is The