Muscles of Facial Expression Flashcards
The primary biological function for muscles of facial expression is still _______ as well as ________.
_________ expression is also biological, but not primary.
The primary biological function for muscles of facial expression is still eating as well as sucking.
Facial expression is also biological, but not primary.
___________ oris is the muscle of lip rounding, puckering, and _______. It provides a __________ closure of the lips
Orbicularis oris is the muscle of lip rounding, puckering, and pursing. It provides a sphincteric closure of the lips
Incisivus _______ superior (levator labii) is an _________ and the muscle of ________. It draws the muscles of the mouth ________.
Levator ________ is another elevator for the mouth
Incisivus ________ inferior is a _________ and pulls the corners of the mouth ________.
Incisivus labii superior (levator labii) is an elevator and the muscle of smiling. It draws the muscles of the mouth upwards.
Levator anguli is another elevator for the mouth
Incisivus labii inferior is a depressor and pulls the corners of the mouth down.
The _________ is the main muscle of the cheek and pulls the corners of the mouth ______. Is another muscle for ________. Between the ________ and teeth is the ________ cavity. It also ________ the cheek against the teeth to keep food out.
The ________ is another muscle that pulls the cheek ________.
The buccinator is the main muscle of the cheek and pulls the corners of the mouth back. Is another muscle for smiling. Between the buccinator and teeth is the buccal cavity. It also compresses the cheek against the teeth to keep food out.
The risorius is another muscle that pulls the cheek back.
The muscles of elevation and smiling include levator _____ superioris _________nasi which wrinkles the_______when smiling, the_________minor, and the levator (incisivus)_______superior. All 3 of these muscles are the parts of________ labii superior
The levator ________ oris (canine muscle) and _________ major are also involved
The muscles of elevation and smiling include levator labii superioris alaeque nasi which wrinkles the nose when smiling, the zygomatic minor, and the levator (incisivus) labii superior. All 3 of these muscles are the parts of quadratus labii superior
The levator anguli oris (canine muscle) and zygomatic major are also involved
The depressor/frowning muscles are the _________ (depressor anguli oris), _________ labii inferior (depressor labii inferior), _________ (wrinkles the chin, pulls lower lip _____), and the platysma
The depressor/frowning muscles are the triangularis (depressor anguli oris), quadratus labii inferior (depressor labii inferior), mentalis (wrinkles the chin, pulls lower lip out), and the platysma
The ________ frontalis is the muscle of the forehead. It arises from the ________ of occiptial bone and inserts on frontal bone at the _____ orbit.
It is connected to an _________. It raises and lowers eyebrows, skin between root of nose, _________ the forehead, and can move the _______ forward or back (moves hair).
The ________ nasi (procerus) draws the eyebrows together,(furrows the brow) and is a continuation of ________ frontalis
The occipital frontalis is the muscle of the forehead. It arises from the occiput of occipital bone and inserts on frontal bone at the eye orbit.
It is connected to an aponeurosis. It raises and lowers eyebrows, skin between root of nose, wrinkles the forehead, and can move the scalp forward or back (moves hair).
The procerus nasi draws the eyebrows together,(furrows the brow) andis a continuation of occipital frontalis
The formation of the ________ fissure (eyelid attachment @ corner) is distinctive in a child with ________ ________ and is an indicator of ________ in general.
The _________ oculi is the ________ muscle that closes the eye. it is composed of two parts, the _________ portion which closes the eyelids and the _________ portion goes all the way around the eye and provieds the _________ of ________ closure.
The formation of the palpebral fissure (eyelid attachment @ corner) is distinctive in a child with downs syndrome and is an indicator of syndrome in general.
The orbicularis oculi is the sphincteric muscle that closes the eye. it is composed of two parts, the palpebral portion which closes the eyelids and the orbital portion goes all the way around the eye and provieds the majority of sphincteric closure.
The muscles of the ears are the
anterior ________,
superior ________
posterior ________
The muscles of the ears are the
anterior auricularis,
superior auricularis
posterior auriculairs
