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vitfil [10]
3 years ago
14

Sympathetic fibers leave the spinal cord in the ________.

Biology
1 answer:
AlexFokin [52]3 years ago
5 0

The correct answer is: C) thoracolumbar region, and the postganglionic fibers secrete norepinephrine

The pathway of autonomic nervous system (sympathetic and parasympathetic) involves two:

                       1. Preganglionic neuron - from CNS (spinal cord or brain) to the autonomic ganglion, all of these fibers release acetylcholine (Ach)

                       2. Postganglionic neuron - from the autonomic ganglion to the cells of the effector organ, parasympathetic postganglionic fibers release acetylcholine while sympathetic postganglionic fibers release norepinephrine.

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omeli [17]
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Hydrochloric Acid  -  HCl
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3 years ago
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Answer:

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7 0
3 years ago
The higher plant type that carries its seeds in cones is the ________.
natta225 [31]

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allsm [11]

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Explanation:

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