Question

Which Nerves contains the parasympathetic autonomic motorneurons that innervate all of the internal organs of the...

Which Nerves contains the parasympathetic autonomic motorneurons that innervate all of the internal organs of the chest and abdomen?

A. Vagus Nerves

B. Thoracic & Lumbar Spinal Nerves

C. Extrapyramidal Tracts

D. Trigeminal Nerves

E. Phrenic Nerves

Science   Anatomy-And-Physiology   
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Homework Answers

Answer #1

The correct answer is Vagus nerve. It is the tenth cranial nerve that innervates the internal organs of chest and abdomen i.e lung,heart and the digestive tract.

Why are other options incorrect ?

Trigeminal nerve innervates face,mouth and temperomandibular joint.

Phrenic nerve innervates diaphragm

Extra pyramidal tract works on modulation and regulation of anterior (ventral) horn cells.

Thoracic and lumbar spinal nerves innervates muscle of trunk,abdomine and lower body.

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