Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
25 Cards in this Set
- Front
- Back
|
What does the labisuperioris do
|
it raises upper lip
|
|
|
what is the insertion of the leator labil superioris
|
skin at angle of mouth and orbicularis oris
|
|
|
What category does the levator labi superioris belong
|
muscles of facial expression: mouth
|
|
|
What is the function of the depressor labi inferioris
|
depresses lower lip
|
|
|
what is the insertion fo the depressor labii inferioris
|
skin of lower lip
|
|
|
What is the function of the depressor anguli oris
|
draws angle of mouth laterally and inferiorly, as in opening mouth
|
|
|
What is the insertion of the depressor anguli oris
|
angle of mouth
|
|
|
What is the funtion of the levator anguli oris
|
draws angle of mouth laterally and superiorly
|
|
|
What is the insertion of the levator anguli
|
skin of lower lip and orbicularis oris
|
|
|
What is the action of the buccinator
|
presses cheeks against teeth and lips, as in whistling, blowing sucking; draws corner of mouth laterally; assists in mastication by keeping the food between the teeth
|
|
|
What is the insertion of the buccinator
|
orbicularis oris
|
|
|
What is the function of the Risorius
|
draws angle of mouth laterally, as in grimacing
|
|
|
What is the insertion of the risorius
|
skin at angle of mouth
|
|
|
What is the action of the Mentalis
|
Elevates and protrudes lower lip and pulls skin of chin up in pouting
|
|
|
What is the insertion of the mentalis
|
skin of chin
|
|
|
What is the action of the platysma
|
Draws outer part of lower lip inferiorly and posteriorly as in pouting, depresses mandible
|
|
|
What is the insertion of the platysma
|
mandible muscle around angle of mouth, and skin of lower face
|
|
|
what is the action of the obicularis oculi
|
closes and squints eye (orbital part), depresses upper eyelid and elevates lower eyelid (palpebral part)
|
|
|
What is the insertion of the orbicularis oculi
|
Circular path around orbit
|
|
|
What is the action of the corrugator supercilli
|
draws eyebrow inferiorly and medially, wrinkles skin of forehead vertically as in frowing
|
|
|
What is the action of the levator papebrae superioris
|
elevates upper eyelid (opens eye)
|
|
|
What is the insertion of the levator palpebrae
|
skin of the upper eyelid
|
|
|
Muscles of facial expression originate where and insert where?
|
originate on bones of the skull and insert onto skin or other muscles
|
|
|
Bell's palsy
|
facial paralysis; idiopathic, but often follows exposure to cold
|
|
|
Branches of the facial nerve pass through what gland
|
parotid
|
