Paranasal Sinus, Orbit, Nasal Cavity, Ear Flashcards

1
Q

Innervation of nasal cavity and septum

A

V-1, anterior ethmoidal nerve

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2
Q

Name the paranasalsinuses

A
  • Frontal
  • Ethmoid
  • Maxillary
  • Sphenoid
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3
Q

Tympanic membrane innervation

A

X for outter and IX for inner

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4
Q

What nerve opens the eyelid (levator palpebra superioris muscle)

A

CN III

Sympathetics from T1 spinal cord

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5
Q

What nerve innervates the Lacrimal gland

A

Greater petrosal nerve of VII

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6
Q

Names the layers of the eyeball

A
  • Sclera/cornea
  • Choroid layer
  • retina
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7
Q

Light traveling from a distance needs what to focus on retina

A

less refraction

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8
Q

Light traveling from very close needs what to focus on retina

A

more refraction

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9
Q

Pupillary Reflex

A

consensual reflex

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