quick face mucles Flashcards
occipitofrontalis
elevates eyebrows- on forehead
orbicularis oris
close mouth
orbicularis oculi
close eyelids
zygomaticus major
elevates labial commissure (smile)
platysma
- depresses mandible against resistance and tenses neck fascia (large muscle running on jaw and down neck)
buccinator
compresses cheek (muscle on cheek)
temporalis
elevation, retraction jaw- in temple
masseter
elevation- jawline muscle
medial pterygoid
elevation and side to side - downward and diagonal within mandible
lateral pterygoid
protusion and depression
intrinsic
- verticle, transverse, longitudinal
- speech and eating and swallowing
genioglossus
depress and protrude tongue
- extrinsic
hypoglossus
depress tongue
- extrinsic
styloglosus
retracts tongue
- extrinsic
palatoglossus
depress soft palate
- extrinsic
2 ligaments of larynx
- vocal
2. vestibular
6 cartilages of larynx
- thyroid
- cricoid
- arytenoid
- cuneiform
- corniculate
- epiglottis
3 sections of pharynx
- nasopharynx
- laryngopharynx
- oropharynx
3 muscles of pharynx
superior, middle and inferior constrictor
3 neck fascia
- pretracheal
- prevertebral
- investing fascia