ophthalmology anatomy Flashcards
1
Q
is the orbit susceptible to fractures
A
yes
2
Q
what bones can be affected in blow out fracture
A
maxilla
ethmoid
3
Q
what does tarsal gland do
A
produce lipids
prevent tears overflowing
4
Q
what are the 7 muscles of the eye
A
- inferior rectus
- superior rectus
- medial rectus
- lateral rectus
- superior oblique
- inferior oblique
- levator palpeerde superioris
5
Q
where do rectus muscles attach
A
straight onto eye
6
Q
where does superior oblique originate from
A
sphenoid bone
7
Q
what is mnemonic for innervations
A
LR6 SO4 AO3
8
Q
what innervates the lateral rectus
A
CN VI
9
Q
what innervates superior oblique
A
CN IV
10
Q
what innervates all other muscles
A
CN III
11
Q
what maintains opening of eye
A
levator palpebrae superloris
12
Q
non physiological constricted pupil is a component of
A
Horner syndrome
13
Q
fixed pin point pupil is a sign of
A
opiate drug
14
Q
fixed dilation is a sing of
A
CN III pathology
15
Q
in bright light the pupils
A
constrict
