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PNS and Endocrine System (Cranial Nerves: (Coverings: (Endoneurium:…
PNS and Endocrine System
Cranial Nerves:
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iii. Oculomotor:
mostly takes motor impulses to several muscles that move the eye. (most of the muscles of the eyelid, eye and pupillary constriction)
iv. Trochlear:
motor; it takes motor impulses to the superior oblique muscle of the eye. passes through loop called trochlea
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vi. Abducens:
lateral rectus abducts the eye. It is posterior to the trigeminal and is located exiting the brain between the pons and medulla oblongata. It is a motor nerve to the lateral rectus muscle of the eye
vii. Facial:
Located on the anterior portion of the medulla oblongata. It is both a sensory and motor nerve to the face and the tongue (taste).
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ix. Glossopharyngeal:
secretion of saliva ( motor); taste, regulation of blood pressure, and proprioception of muscles involved in swallowing (sensory)
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Endocrine Organs 
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The spinal cord is the connection between the brain and the brainstem to the rest of the body
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