Flashcards in Musculature of the External Orbit Deck (9):
Identify the parts of the orbicularis oculi.
- orbital part
- palpebral part
- lacrimal part
Which of the parts of the orbicularis oculi will attach to bone?
Which part of the orbicularis oculi will be observed within the eyelid?
Which part of the orbicularis oculi will surround the eyelids?
What bones serve as attachment sites for the orbiularis oculi?
What is the innervation of the orbicularis oculi?
temporal and zygomatic branches of the facial n.
What muscle will be attached at the superciliary arch and the dermis over the supraorbital foramen?
What facial muscle will draw the eyebrow medial and down to form a vertical furrow?