💀anatomy and physiology i review

Parasympathetic division

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

The parasympathetic division is a part of the autonomic nervous system responsible for conserving energy and promoting rest-and-digest activities in the body. It slows down heart rate, increases intestinal and gland activity, and relaxes sphincter muscles in the gastrointestinal tract.

"Parasympathetic division" also found in: