EOMs Flashcards Preview

Motility > EOMs > Flashcards

Flashcards in EOMs Deck (16):
1

Medial Rectus

Adduction
5.5mm from limbus
CN3

2

Lateral Rectus

Abduction
6.9mm from limbus
CN6

3

Superior Rectus

Elevation
Intortion, adduction
7.7mm from limbus
CN3

4

Inferior Rectus

Depression
Extorsion, adduction
6.5mm from limbus
CN3

5

Superior Oblique

Intortion
Depression, abduction
CN4
trochlea always nasal

6

Inferior Oblique

Extortion
Elevation, abduction
CN3

7

Tangential Point

Point where muscle first touches the globe

8

Arc of Contact

Between the tangential point and the insertion of the muscle in the sclera

9

Abducted 23 degrees, the SR....

elevates

10

Adducted 67 degrees, the SR....

intorts

11

Abducted 23 degrees, the IR....

depresses

12

Adducted 67 degrees, the IR....

extorts

13

Abducted 39 degrees, the SO....

intorts

14

Adducted 51 degrees, the SO....

depresses

15

Abducted 39 degrees, the IO....

extorter

16

Adducted 51 degrees, the IO....

elevates