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Flashcards in Actions Practical 2 Deck (29)
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1

Frontalis Belly, Epicranius

Pulls scalp forward; wrinkles forehead & raises eyebrows

2

Occipitalis Belly, Epicranius

Pulls scalp forward

3

Procerus

Depress eyebrows medially

4

Compressor Naris

Compress cartilage at bridge of nose

5

Dilatator Naris

Widens, dilates nostrils & anterior nasal aperture

6

Depressure Septi

Widens nostril

7

Corrugator Supercilii

Draws eyebrow medial & down (forms vertical furrow between eyebrows)

8

Levator Labii Superioris

Raises & everts upper lip

9

Levator Labii Superioris Alaequa Nasi

Raises & everts upper lip; dilates nostril

10

Zygomaticus Minor

Raises upper lip; produces nasolabial groove

11

Zygomaticus Major

Draws angle of mouth up and out

12

Levator Anguli Oris

Raises angle of mouth; produces nasolabial groove

13

Orbicularis Oris

Close mouth; purse & protrude lips

14

Buccinator

Compress cheeks against teeth

15

Risorius

Draws back angle of mouth

16

Mentalis

Raises & protrudes lower lip

17

Depressor Labii Inferioris

Draws lower lip down

18

Depressor Anguli Oris

Draws corner of mouth down & out

19

Levator Palpebra Superioris

Elevates upper eyelid

20

Superior Rectus

Elevate & adduct the cornea; intorsion

21

Inferior Rectus

Depress & adduct the cornea; extorsion

22

Medial Rectus

Adducts cornea

23

Lateral Rectus

Abducts cornea

24

Superior Oblique

Depress & abduct the cornea; intorsion

25

Inferior Oblique

Elevate & abduct the cornea; extorsion

26

Temporalis

Elevate & retract mandible

27

Masseter

Elevate & protract mandible

28

Medial Pterygoid

Elevate & protract mandible; assists in gliding or rotatory movement

29

Lateral Pterygoid

Protracts mandible; pulls disc forward; depress chin & assist in gliding or rotatory movement