Musculature of the Internal Orbit

Question 1

Much of this was already covered, so I cut out everything that was repeat. If you need refreshing, check the section in the book or go back to “Orbital Muscles.”

Answer 1

Where do you need to go to get the repeated stuff?

“Orbital Muscles”

:)

Question 2

Which muscle will attach the lesser wing of the sphenoid to the superior tarsal plate and dermis of the upper eyelid?

Answer 2

levator palpebra superioris

Question 3

Which muscle acts to elevate the upper eyelid?

Answer 3

levator palpebra superioris

Question 4

What is the innervation of the levator palpebra superioris?

Answer 4

oculomotor nerve

Question 5

Which muscles will arise from the common tendinous ring around the ostium of the optic canal?

Answer 5

• superior rectus
• inferior rectus
• medial rectus
• lateral rectus

Question 6

Which extraocular muscle will be attached to the sphenoid?

Answer 6

superior oblique

Question 7

Which extraocular muscle will be attached to the maxilla?

Answer 7

inferior oblique