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Spinal Anatomy II PCC > Practical II Actions > Flashcards

Practical II Actions Flashcards

1
Q

Frontalis belly, Epicranius

A

pulls scalp forward; wrinkles forehead and raises eyebrows

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2
Q

Occipitalis belly, Epicranius

A

pulls scalp backwards

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3
Q

Procerus

A

depress eyebrows medially

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4
Q

Compressor Naris

A

compress cartilage at bridge of nose

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5
Q

Dilatator Naris

A

widens, dilates nostrils and anterior nasal aperture

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6
Q

Depressor Septi

A

widens nostrils

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7
Q

Corrugator Supercilii

A

draws eyebrow medial and down

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8
Q

Levator labii superioris

A

raises and everts upper lip

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9
Q

Levator Labii Superioris Alaeque Nasi

A

raises and everts upper lip; dilates nostril

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10
Q

Zygomaticus major

A

draws angle of mouth up and out

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11
Q

Zygomaticus minor

A

raises upper lip; produces nasolabial groove

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12
Q

Levator Anguli oris

A

raises angle of mouth; produces nasolabial groove

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13
Q

Orbicularis oris

A

close mouth; purse and protrude lips

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14
Q

Buccinator

A

compress cheeks against teeth

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15
Q

Risorius

A

draws back angle of mouth

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16
Q

Depressor labii inferioris

A

draws lower lip down

17
Q

Depressor Anguli Oris

A

draws corner of mouth down and out

18
Q

Levator palpebra superioris

A

elevates upper eyelid

19
Q

Superior rectus

A

elevate and adduct the cornea; intorsion

20
Q

Inferior rectus

A

depress and adduct the cornea; extorsion

21
Q

Medial rectus

A

adducts cornea

22
Q

Lateral rectus

A

abducts cornea

23
Q

Superior Oblique

A

depress and abduct the cornea; intorsion

24
Q

Inferior oblique

A

elevate and abduct the cornea; extorsion

25
Q

Temporalis

A

elevate and retract mandible

26
Q

Masseter

A

elevate and protract mandible

27
Q

Medial pterygoid

A

elevate and protract mandible; assists in gliding or rotatory movement

28
Q

Lateral pterygoid

A

protracts mandible; pulls disc forward; depress chin and assist in gliding or rotatory movement

Spinal Anatomy II PCC (4 decks)

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