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FOM 2 > anatomy > Flashcards

anatomy Flashcards

1
Q

sternohyoid m.

innervation
action

A

ansa cervicalis
depresses hyoid

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2
Q

omohyoid m.

innervation
action

A

ansa cervicalis
depresses hyoid

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3
Q

sternothyroid m.

innervation
action

A

ansa cervicalis
depresses LARYNX

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4
Q

thyrohyoid m.

innervation
action

A

C1 via hypoglossal n.
depresses hyoid

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5
Q

SCM m.

innervation
action

A

accessory n. (CN 11)
bilateral- neck flexion
unilateral- contralateral head rotation

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6
Q

mylohyoid m.

innervation
action

A

n. to mylohyoid (CN V3)
elevates hyoid

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7
Q

digastric m. (two parts)

innervation
action

A

anterior belly- inferior alveolar n. (CN V3)
posterior belly- digastric branch of facial n. (CN 7)

elevates hyoid

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8
Q

stylohyoid m.

innervation
action

A

stylohyoid branch of facial n. (CN 7)
elevates hyoid

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9
Q

orbicularis oculi m. (two parts)

innervation
action

A

orbital part + palpebral part:
temporal + zygomatic branches of facial n. (CN 7)
closes eyelids

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10
Q

nasalis m.

innervation
action

A

buccal branch of facial n. (CN 7)
compresses nostrils

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11
Q

buccinator m.

innervation
action

A

buccal branch of facial n. (CN 7)
compresses cheeks

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12
Q

orbicularis oris m.

innervation
action

A

buccal branch of facial n. (CN 7)
compresses lips

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13
Q

masseter m.

innervation
action

A

masseteric n. (CN V3)
elevates mandible

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14
Q

temporalis m.

innervation
action

A

anterior + posterior deep temporal nn. (CN V3)
elevates mandible

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15
Q

lateral pterygoid m.

innervation
action

A

CN V3
bilateral- protrudes mandible
unilateral- side-to-side grinding

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16
Q

medial pterygoid m.

innervation
action

A

CN V3
bilateral- protrudes mandible
unilateral- side-to-side grinding

17
Q

inferior rectus m.

innervation
action

A

CN 3
depresses + aBducts + laterally rotates eye

18
Q

superior rectus m.

innervation
action

A

CN 3
elevates + aDducts + medially rotates eye

19
Q

medial rectus m.

innervation
action

A

CN 3
aDducts eye

20
Q

lateral rectus m.

innervation
action

A

CN 6
aBducts eye

21
Q

superior oblique m.

innervation
action

A

CN 4
aBducts + depresses + medially rotates eye

22
Q

inferior oblique m.

innervation
action

A

CN 3
aBducts + elevates + laterally rotates eye

23
Q

levator palpebrae superioris m.

innervation
action

A

CN 3
elevates upper eyelid

24
Q

tensor tympani m.

innervation
action

A

CN V3
tenses TM by pulling it medially

25
Q

stapedius m.

innervation
action

A

n. to stapedius (CN 7)
pulls stapes posteriorly = decreases oscillation of TM

26
Q

palatopharyngeus m.

innervation
action

A

vagus n. (CN 10)
tenses soft palate

27
Q

palatoglossus m.

innervation
action

A

vagus n. (CN 10)
elevates posterior tongue

28
Q

tensor veli palatini m.

innervation
action

A

CN V3
tenses soft palate

29
Q

levator veli palatini m.

innervation
action

A

vagus n. (CN 10)
elevates soft palate

30
Q

musculus uvulae m.

innervation
action

A

vagus n. (CN 10)
retracts uvula

31
Q

geniohyoid m.

innervation
action

A

C1 via hypoglossal n.
elevates hyoid

32
Q

genioglossus m.

innervation
action

A

hypoglossal n. (CN 12)
depresses tongue

33
Q

hyoglossus m.

innervation
action

A

hypoglossal n. (CN 12)
depresses tongue

34
Q

styloglossus m.

innervation
action

A

hypoglossal n. (CN 12)
retracts tongue

35
Q

posterior cricoarytenoid m.

innervation
action

A

recurrent laryngeal n. (CN 10)
aBducts arytenoid cartilage

36
Q

oblique + transverse arytenoid m.

innervation
action

A

recurrent laryngeal n. (CN 10)
aDducts arytenoid cartilage

37
Q

lateral cricoarytenoid m.

innervation
action

A

recurrent laryngeal n. (CN 10)
aDducts arytenoid cartilage

38
Q

cricothyroid m.

innervation
action

A

superior laryngeal n. (CN 10)
tenses vocal ligaments

39
Q

thyroarytenoid m.

innervation
action

A

recurrent laryngeal n. (CN 10)
relaxes vocal ligaments

FOM 2 (8 decks)

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