Question

1. from autonomic nervous system: sympathetic vs. parasympathetic, explained, what is the primary role of the parasympathetic nervous system (psns) when its activated? (a) to promote relaxation, energy conservation, and help heal. (b) to increase heart rate and prepare for intense physical activity. (c) to manage voluntary muscle movements and sensory input.

Explanation:

The parasympathetic nervous system is responsible for the body's "rest - and - digest" functions. It promotes relaxation, conserves energy, and aids in healing when activated. Increasing heart rate and preparing for intense physical activity is the role of the sympathetic nervous system. Voluntary muscle movements and sensory input are managed by the somatic nervous system.

Answer:

A. To promote relaxation, energy conservation, and help heal.