Muscles to study Flashcards
What are the Muscles of the Face?
Buccinator
Orbicularis Oris
Levator labii superioris
Depressor anguli oris
What are the muscles of the Palate
Levator palitini
Tensor palitini
Palatoglossus
Palatopharyngeus
Musculus Uvulae
What are the muscles of the Tongue?
Intrinsic V I T S
Extrinsic G S P H
What are the muscles of mastication?
Masseter
Temporalis
Lateral Pterygoid
Medial Pterygoid
What does the do Buccinator do?
Presses cheeks to the molars
What does the Orbicularis oris do?
Closes the mouth and protrudes the lips like kissing
What does the Levator labii superioris do?
Dilates mouth, retract and evert upper lip
What does the Depressor anguli oris do?
Dilates mouth, depresses and everts lower lip
What does the Tensor Palitini do ?
Tenses soft palate
What does the Levator Palitini do?
Lifts soft palate
What does the Palatoglossus do?
Draws soft palate to tongue
What does the Palatopharyngeus do?
Tenses soft palate and pulls pharynx syperiorly
What does the Muscus Uvulae do?
Shortens uvula
What does the Masseter do?
Elevates Mandible
What does the Temporalis do?
Elevates Mandible
What does the Lateral Pterygoid do?
Bilateral: Protracts Mandible
Unilateral: Lateral Chewing
What does the Medial Pterygoid do?
Elevate Mandible
Unilateral: grinding movements
What does the Superior longitudinal do?
Curls tongue upward, retrudes the tongue
What does the inferior longitudinal do?
Curls tongue downward and retrudes the tongue
What does the Transverse do?
Narrows and elongates the tongue
What does the vertical do?
Flattens and broadens the tongue
What does the genioglossus do?
Anterior part retracts protruded tongue; Posterior part protrudes
Bilateral: Depresses and Unilateral Deviates tip of the tongue to the contralateral side
What does the Hypoglossus do?
Depresses and retrudes the tongue
What does the styloglossus do?
Retrudes the tongue
What does the palatoglossus do?
Elevates posterior tongue and depresses soft palate
F1 is related to __________________
Openness
F2 is related to tongue __________________
Frontness
What are formants?
- Prominent vocal tract resonances
- Shapes glottal tone
What determines formants?
Shape and length of vocal tract which changes dynamically with movement of the articulators
* lips, tongue, velum
