Salt composition of body fluids - salinity 4. Food intake 5. Homeostasis - Gr. Walter B. Cannon - American physiology, 1st half 20th cent. Cause muscles to constrict or relax 3.
Most organs receive nerves from both - dual innervation b.
All autonomic fibers synapse before reaching target organ 1. Final neurons lie outside the CNS in ganglia 2. Parasympathetic ganglia are on the target organ c. Postganglionic transmitter 1. Parasympathetic - acetylcholine, different type of receptor than preganglionic 6.