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AFCP 2 FINAL > Muscles > Flashcards

Muscles Flashcards

1
Q

Infrahyoid muscles

A

Ansa cervicales (except thyrohyoid)

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2
Q

Longus coli

A

Innervated by sympathetic chain

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3
Q

Scalenes

A

Anterior, middle, posterior
C3-C8

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4
Q

SCM

A

YES, NO, IDK
Accessory n.

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5
Q

Thyrohyoid

A

C1

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6
Q

Sphincter pupillae

A

Oculomotor n.

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7
Q

Dilator pupillae

A

Superior cervical ganglion

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8
Q

Superior oblique

A

Oculomotor n.

Abduct, depress, lat rotation, extorsion

Isolate via adduction

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9
Q

Inferior oblique

A

Oculomotor n.

Abduct, elevate, lat rotation, intorsion

Isolate via adduction

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10
Q

Superior rectus

A

Oculomotor n.

Adduct, med rotation, intorsion

Isolate via abduction

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11
Q

Inferior rectus

A

Adduct, med rotation, extorsion

Isolate via abduction

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12
Q

Medial rectus

A

Oculomotor n.

Adduct

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13
Q

Lateral rectus

A

Oculomotor n.

Abduct

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14
Q

Tongue

A

Motor - hypoglossal

Ant 2/3 - general = V3/lingual, taste = facial/chorda tympani

Post 1/3 - all glossopharyngeal

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15
Q

Muscles of mastication

A

CN V3

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16
Q

Muscles of facial expression

A

CN 7

17
Q

Stylopharyngeus

A

CN 9

18
Q

Cricothyroid

A

CN 10 - superior laryngeal

19
Q

Laryngeal muscles

A

CN 10 - recurrent laryngeal

20
Q

Intrinsic and extrinsic tongue muscles

A

Hypoglossal n. (except palatoglossus)

21
Q

Palatoglossus

A

Vagus n.

22
Q

Occipitofrontalis

A

Facial n.

Frontal belly = temporal branch, elevate eyebrows, protract scalp

Occipital belly = posterior auricular branch, retract scalp

23
Q

Orbicularis oculi

A

Facial n.

Close eyes, assist flow of tears
Paraprebal = gentle, orbital = tight

24
Q

Orbicularis oris

A

Facial n.

Close mouth, kiss, resist blowing

25
Q

Buccinator

A

Keep food in mouth, underneath buccal fat pad

26
Q

Platsyma

A

Depress jaw, depress, tense inferior face

27
Q

Lateral pterygoid

A

V3
Protrude mandible

28
Q

Medial pterygoid

A

V3
Protrude and elevate mandible, side to side

29
Q

Masseter

A

V3
Elevate mandible

30
Q

Temporalis

A

V3
Elevate and retract mandible

AFCP 2 FINAL (6 decks)

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