T2Q4 Palate, Muscles Flashcards

most muscles act on the soft palate swallowing mediate palatopharyngeus Overview: 5 muscles innervation: 4 by Vagus, 1 by V3 Origin: 2 from hard palate Insertion: 2 palantine aponeurosis swallowing: palatopharyngeus

1
Q

tensor veli palatini: action!

A

tenses palate

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2
Q

levator palatini: action!

A

elevates palate

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3
Q

palatopharyngeus: action! (2)

A

Swallowing

  1. depresses soft palate
  2. elevates wall of pharynx
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4
Q

palatoglossus: action! (2)

A
  1. depresses soft palate

2. elevates tongue

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5
Q

muscularis uvuale: action

A

shortens/ elevates uvula

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6
Q

tensor veli palatini: innervation

A

V3

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7
Q

levator veli palatini: innervation

A

Vagus CN X

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8
Q

palatoglossus: innervation

A

Vagus CN X

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9
Q

palatopharyngeus: innervation

A

Vagus CN X

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10
Q

muscularis uvulae: innervation

A

Vagus CN X

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11
Q

musculus uvulae: origin & insertion

A

hard palate-> uvula

tenses/ elevates uvula

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12
Q

palatopharyngeus:origin & insertion

A

hard palate->pharyngeal wall, thyroid cartilage
SWALLOWING
depress soft palate, elevate pharynx

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13
Q

palatoglossus: origin & insertion

A

palatine aponeurosis-> glossus (sides)

elevates glossus, depresses soft palate

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14
Q

levator veli palatini: origin & insertion

A

eustachian tube-> palatine aponeurosis

elevates soft palate

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15
Q

tensor veli palatini: origin & insertion

A

schapoid (sphenoid bone)-> palatine aponeurosis

tenses soft palate

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