Musculature of the External Orbit Flashcards Preview

Spinal Anatomy I - Exam 3 > Musculature of the External Orbit > Flashcards

Flashcards in Musculature of the External Orbit Deck (9):
1

Identify the parts of the orbicularis oculi.

- orbital part
- palpebral part
- lacrimal part

2

Which of the parts of the orbicularis oculi will attach to bone?

lacrimal part

3

Which part of the orbicularis oculi will be observed within the eyelid?

palpebral part

4

Which part of the orbicularis oculi will surround the eyelids?

orbital part

5

What bones serve as attachment sites for the orbiularis oculi?

- lacrimal
- frontal
- maxillary

6

What is the innervation of the orbicularis oculi?

temporal and zygomatic branches of the facial n.

7

What muscle will be attached at the superciliary arch and the dermis over the supraorbital foramen?

corrugator supercilii

8

What facial muscle will draw the eyebrow medial and down to form a vertical furrow?

corrugator supercilii

9

What is the innervation of the corrugator supercilii?

temporal branches of the facial n.

Decks in Spinal Anatomy I - Exam 3 Class (94):