Eye muscles Flashcards
levator palpebrae superioris muscles attachments
lesser wing of sphenoid — auperior tarsus and skin of superior eyelid
levator palpebrae supeoris muscle action and innervation
elevates superior ryelid, oculomotor n
elevators of eye
inferior oblique m and superior rectus m
depressors of eye
superior oblique adn inferior rectus
rotators of eyes
medial rotators – superior oblique and superior rectus
lateral rotators - inferior oblique, inferior rectuz
abductor of eyes
lateral rectus
superior obliue
inferior oblique
adductors of eyes
medial rectus
superior rectus
inferior rectus
superior rectus muscle attachments and innervation
common tendious ring to superior sclera; oculomotor nerve
inferior rectus muscles attachments
common tendionus ring to infeior scelra; oculomotor
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lateral rectus muscles attachments and innervavation
abducent n
medial rectus muscle atahcments and innervation
common tendious ring – medial sclera ; oculomotor n
inferior oblique muscles attachments adn innervationa
anterior floor of orbit —- sclera deep to lateral rectus muscle
innervation - oculomotor n
superior oblique muscle attachment and innervation
body of sphenoid — tendon passes through trochlea, inserts into sclera deep to superior rectus muscle ; trochlear n
rods
used in dark enviornments
contain rhodospin
gene chromosme 3
cones
used in bright
contains photopsins