If a post-ganglionic neuron releases a chemical that binds to a muscarinic receptor, this neuron belongs to...

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Medical Sciences

If a post-ganglionic neuron releases achemical that binds to a muscarinic receptor, this neuron belongsto the _________ nervous system.
a) sympatheticÂ Â Â Â b) parasympatheticÂ Â Â c) sensoryÂ Â Â d) somaticÂ Â Â Â e) all of the above

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ANSWER IS OPTION E ALL OF THE ABOVE The sympathetic nervous system SNS is one of the two main divisions of the autonomic nervous system the other being the parasympathetic nervous system There are two kinds of neurons involved in the transmission of any signal through the sympathetic system preganglionic and postganglionic The shorter preganglionic neurons originate in the thoracolumbar division of the spinal cord specifically at T1 to L2L3 and travel to a ganglion often one of the paravertebral ganglia where they synapse with a postganglionic neuron From there the long postganglionic neurons extend across most of the body Postganglionic neurons of sweat glands release acetylcholine for the activation of muscarinic receptors except for areas of thick skin the palms and the plantar surfaces of the feet where norepinephrine is released and acts on adrenergic receptors The postsynaptic cell then goes on to innervate the targeted end effector ie gland smooth muscle etc Because paravertebral and See Answer

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