Which ANS fibers release acetylcholine? Which release norepinephrine?
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Cholinergic neurons: synthesize and release acetylcholine (ACh)
Include:
All motor fibers to skeletal muscle (nonautonomic)
Preganglionic efferent neurons ...
... The ANS is subdivided into the sympathetic and parasynpathetic nervous systems, both of ... The muscle fiber (=muscle cell) is the functional unit of a muscle ...
... The ANS is composed of highly specialized fibers known as the parasympathetic and sympathetic systems (Gray 2000); both have a close relationship with the ...
... Table 1. Sample Effects of the ANS Effector Organ/System Parasympathetic ... these systems consist of two neurons: 1) myelinated preganglionic fibers, which make ...
... contrast the components of the Autonomic Nervous System (ANS)- the Sympathetic ... Both systems have preganglonic efferent fibers that originate in the "central ...
... by the ANS needs to be able to affect several organs (not in a one-to-one fashion like somatic efferent systems). One preganglionic fiber originating in the ...
... b. Efferent 2. Visceral a. Afferent b. Efferent (ANS) - 3 divisions i. Sympathetic ii. Parasympathetic iii. Enteric-neurons and nerve fibers contained within ...
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