Muscles of facial expression: eye

Question 1

Orbicularis oculi

Answer 1

O: Palpebral part: medial palpebral ligament
Orbital part: nasal part of frontal bone, frontal process of maxilla, medial palpebral ligament
I: Palpebral part: lateral palpebral raphe
Orbital part: fibers of ellipse
N: facial
A: blinking by palpebral part. Squinting by orbital part

Question 2

corrugator supercilli

Answer 2

O: medial superciliary arch
I: skin on medial eyebrow
N: Facial
A: Draws eyebrows medially and downward