Eyes - CN, Muscle Pairings, Muscle Movement Flashcards
1
Q
CN III —> muscle
A
Superior Rectus
Inferior Rectus
Medial Rectus
Inferior Oblique
2
Q
CN VI —> Muscle
A
Lateral Rectus
3
Q
CN IV —> muscle
A
Superior oblique
4
Q
Superior Rectus —> movement
A
Elevation, adduction
5
Q
Inferior Rectus —> movement
A
Depression, abduction
6
Q
Medial Rectus —> movement
A
Adduction
7
Q
Lateral Rectus —> movement
A
Abduction; looking towards side
8
Q
Superior Oblique —> movement
A
Depression, adduction Looking down & in
9
Q
Inferior Oblique —> movement
A
Elevation, abduction
10
Q
CN II Function
A
Afferent; transmits signal from eyes to brain
11
Q
CN III Function
A
Efferent; Transmits constriction/dilatation signal to pupils from brain
