Which of the following is responsible for the overall integration of the autonomic nervous system (ANS) ?

A. peripheral ganglia

B. cerebral cortex

C. brain stem

D. hypothalamus

D. hypothalamus

Explanation:

The autonomic nervous system (ANS) is a component of the peripheral nervous system that is in charge of the involuntary functions, this means it regulates the flight-or-fight response, heart and respiratory rate, sexual arousal, urination, etc. The hypothalamus is the integrator of these functions, it receives the information from the nervous system and responds to it.

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