Parasympathetic system has acetylcholine as its chemical mediator.
acetylcholine!
endorphins and acetylcholine
acetylcholine
The autonomic nervous system.
The sympathetic and parasympathetic nervous systems are subdivisions of the autonomic nervous system.
parasympathetic and sympathetic nervous systems
parasympathetic nervous system
autonomic The parasympathetic nervous system is part of the nervous system.
The parasympathetic and sympathetic divisions of the autonomic nervous system or antagonistic. They have opposing effects.
The parasympathetic nervous system.
Parasympathetic nervous system .
The parasympathetic and sympathetic systems are branches of the autonomic nervous system.
Sympathetic and parasympathetic
. Parasympathetic and Sympathetic
The resting and digesting division of the autonomic nervous system is the parasympathetic division. Resting and digesting is also referred to as feed and breed.