EOMs Flashcards
1
Q
Medial Rectus
A
Adduction
5.5mm from limbus
CN3
2
Q
Lateral Rectus
A
Abduction
6.9mm from limbus
CN6
3
Q
Superior Rectus
A
Elevation
Intortion, adduction
7.7mm from limbus
CN3
4
Q
Inferior Rectus
A
Depression
Extorsion, adduction
6.5mm from limbus
CN3
5
Q
Superior Oblique
A
Intortion
Depression, abduction
CN4
trochlea always nasal
6
Q
Inferior Oblique
A
Extortion
Elevation, abduction
CN3
7
Q
Tangential Point
A
Point where muscle first touches the globe
8
Q
Arc of Contact
A
Between the tangential point and the insertion of the muscle in the sclera
9
Q
Abducted 23 degrees, the SR….
A
elevates
10
Q
Adducted 67 degrees, the SR….
A
intorts
11
Q
Abducted 23 degrees, the IR….
A
depresses
12
Q
Adducted 67 degrees, the IR….
A
extorts
13
Q
Abducted 39 degrees, the SO….
A
intorts
14
Q
Adducted 51 degrees, the SO….
A
depresses
15
Q
Abducted 39 degrees, the IO….
A
extorter
