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Parasympathetic Division
Resting and Digesting
Where are the nerves in the parasympathetic division located?
Several cranial nerves as well as nerves from sacrum (craniosacral portion of Autonomic system)
The preganglionic fiber in the parasympathetic division is…
long
The postganglionic fiber in the parasympathetic division is…
short
What is this division also known as
Housekeeper division
What does the parasympathetic division promote?
It promotes internal response associated with a relaxed state
What occurs during the parasympathetic division?
Pupil constriction, digestion of food, slow heart rate, decrease of cardiac contraction
What is the neurotransmitter of the parasympathetic division?
acetylcholine (ACh)