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MSN620 Quiz 2 - 3 Verified Questions And Answers Rated A+ $9.99   Add to cart

Exam (elaborations)

MSN620 Quiz 2 - 3 Verified Questions And Answers Rated A+

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MSN620 Quiz 2 - 3 Verified Questions And Answers Rated A+ Three divisions of the trigeminal nerve ANS ophthalmic (V1), maxillary (V2), mandibular (V3) What does the trigeminal nerve provide sensation to? ANS - skin of entire face - mucosa of sinuses of nasal and oral cavities trigeminal n...

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  • September 10, 2024
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MSN620 Quiz 2 - 3 Verified Questions And Answers
Rated A+
Three divisions of the trigeminal nerve ANS ophthalmic (V1), maxillary (V2), mandibular (V3)



What does the trigeminal nerve provide sensation to? ANS - skin of entire face

- mucosa of sinuses of nasal and oral cavities



trigeminal nerve provides parasympathetic innervation to... ANS - ciliary body and sphincter pupillae

- lacrimal gland

- nasal glands

- palatial salivary glands, parotid, submandibular, and sublingual glands



what motor function does the trigeminal nerve provide ANS - muscles of mastication

- corneal reflex (blink reflex)



what happens if the entire trigeminal nerve is injured? ANS - decreased sensation (hypoesthesia)

- loss of sensation (anesthesia)



What happens in a V1 injury of the trigeminal nerve? ANS absence of corneal reflex



What happens in a V3 injury of the trigeminal nerve? ANS muscles of mastication become paralyzed (only one
side is affected)



The ophthalmic division of the trigeminal nerve carries sensory fibers from... ANS - eyeball

- skin of upper face and anterior scalp

- lining of upper part of nasal cavity and air cells

- dorsal nose and tip

- meninges of anterior cranial fossa



the maxillary division of the trigeminal nerve carries sensory fibers from... ANS - palpebral fissure and mouth

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