Paranasal Sinus, Orbit, Nasal Cavity, Ear Flashcards
1
Q
Innervation of nasal cavity and septum
A
V-1, anterior ethmoidal nerve
2
Q
Name the paranasalsinuses
A
- Frontal
- Ethmoid
- Maxillary
- Sphenoid
3
Q
Tympanic membrane innervation
A
X for outter and IX for inner
4
Q
What nerve opens the eyelid (levator palpebra superioris muscle)
A
CN III
Sympathetics from T1 spinal cord
5
Q
What nerve innervates the Lacrimal gland
A
Greater petrosal nerve of VII
6
Q
Names the layers of the eyeball
A
- Sclera/cornea
- Choroid layer
- retina
7
Q
Light traveling from a distance needs what to focus on retina
A
less refraction
8
Q
Light traveling from very close needs what to focus on retina
A
more refraction
9
Q
Pupillary Reflex
A
consensual reflex