1. parasympathetic - Noun
2. parasympathetic - Adjective
originates in the brain stem and lower part of the spinal cord; opposes physiological effects of the sympathetic nervous system: stimulates digestive secretions; slows the heart; constricts the pupils; dilates blood vessels
of or relating to the parasympathetic nervous system
Source: WordNetAs pressure and stretch decrease, the rate of baroreceptor firing decreases, and the cardiac centers increase sympathetic stimulation and decrease parasympathetic stimulation. Source: Internet
Autonomic nervous system Components and connections of the parasympathetic nervous system The autonomic nervous system controls a wide range of involuntary and unconscious body functions. Source: Internet
GVA fibers on the superior surface follow the course of the sympathetic efferent nerves back to the CNS, while GVA fibers on the inferior portion of the bladder follow the course of the parasympathetic efferents. Source: Internet
In the parasympathetic nervous system the output connections—the projections from ganglion neurons to tissues that don't belong to the nervous system—also release acetylcholine, acting on muscarinic receptors. Source: Internet
Print. Vagus nerve (X) Loss of function of the vagus nerve (X) will lead to a loss of parasympathetic innervation to a very large number of structures. Source: Internet
Consequently, when the parasympathetic system dominates the body, there are increases in salivation and activities in digestion, while heart rate and other sympathetic response decrease. Source: Internet