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Answered

Heart rate, digestion, breathing, and perspiration are all controlled by which part of the peripheral nervous system?

Athe sympathetic nervous system
Bthe autonomic nervous system
Cthe parasympathetic nervous system
Dthe somatic nervous system

Verified Answer :

They are controlled by the autonomic nervous system (ANS). The autonomic nervous system is the one responsible for our body functions that are involuntary or that we are not controlling consciously. These functions include heart rate, breathing and perspiration.

The answer to your question is:

B.) The autonomic nervous system.