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SPM GI > Oral anatomy > Flashcards

Oral anatomy Flashcards

1
Q

Phase on swallowing of styloglossus

A

oral

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2
Q

Phase on swallowing of palatoglossus

A

oral

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3
Q

Phase on swallowing of tensor veli palantini

A

pharyngeal

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4
Q

Phase on swallowing of levator veli palantini

A

pharyngeal

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5
Q

Phase of swallowing of for the 3 constrictor muscles

A

esophageal

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6
Q

which muscles elevate the tongue

A

styloglossus and palatoglossus

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7
Q

which muscles depress the tongue

A

genioglossus and hyologlossus

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8
Q

which muscles are innervated by the hypoglossal nerve

A

stylo, hyo, genioglossus

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9
Q

stylo, hyo and genio are inervated by?

A

hypoglossal nerve

CN12

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10
Q

which nerve innvervates the palatoglossus

A

vagus via the pharyngeal plexus

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11
Q

what nerves give taste to the anterior 2/3 of tongue

A

Lingual nerve from CN5 v3 -trigeminal (general sense)

Chorda Tympani from CN7- facial nerve (special sense)

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12
Q

what is the preganglionic nerve bundle formed by Lingual nerve from CN5 v3 -trigeminal and
Chorda Tympani from CN7- facial nerve

A

submandibular ganglion

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13
Q

what nerve gives the post 1/3 of the tongue general and special senses?

A

glossopharyngeal CN 9

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14
Q

what nerve innervates all other MOTOR muscles of the tongue such as the stylo, hyo, genio?

A

hypoglossal nerve CN 12

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15
Q

what are the four muscles of mastication?

A

temporalis, masseter, medial pterygoid, lateral ptergoid

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16
Q

What nerve innervates the muscles of mastication?

A

CN5 trigeminal nerve

17
Q

which muscles depress the mandible?

A

lateral pterygoid

18
Q

which muscles elevate the mandible?

A

temporalis, masseter, medial pterygoid

19
Q

function of tensor veli palatani

A

Tenses the soft palate

20
Q

function of the levator veli palantani

A

elevates the soft palate

21
Q

Nerve for the tensor veli palatani

A

Trigeminal nerve CN5

22
Q

nerve for the levator veli palatini

A

“Le” vagus nerve CN10 via the pharyngeal plexus

23
Q

what muscles elevates the pharynx and closes the nasopharynx

A

palatopharyngeus

24
Q

what muscles elevate the pharynx

A

salpingopharyngeus and stylopharyngeus

25
Q

innervation of palatopharyngeus

A

vagus CN10

26
Q

innervation of salpingopharyngeus

A

vagus CN10

27
Q

innervation of stylopharyngeus

A

glossopharyngeous CN9

28
Q

which muscles constrict the pharynx

A

superior, middle and inferior constrictors

29
Q

innervation of the superior, middle and inferior constrictors

A

vagus nerve CN10

30
Q

what nerve innervates the diaphragm

A

phrenic nerve from C3,4,5

SPM GI (1 decks)

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