Actions Lab Final Flashcards Preview

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Flashcards in Actions Lab Final Deck (54):
1

Frontalis Belly, Epicranius

pulls scalp forward; wrinkles forehead & raises eyebrows

2

Occipitalis Belly, Epicranius

pulls scalp backward

3

Procerus

depress eyebrows medially

4

Compressor Naris

compress cartilage at bridge of nose

5

Dilatator Naris

widens, dilates nostrils & anterior nasal aperture

6

Depressor 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 Alaeque 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

30

Splenius Capitis

Laterally flex head & rotate face to side; bilaterally extend head

31

Splenius Cervicis

Laterally flex & rotate neck; bilaterally extend neck

32

iliocostalis Lumborum

Extension, lateral flexion, rotation of L spine; lateral movement of pelvis

33

Iliocostalis Thoracis

Extension, lateral flexion T spine

34

Iliocostalis Cervicis


Extension, lateral flexion, rotation lower C spine

35

Longissimus Thoracis

lateral flexion T spine & ribs (L spine inadvertently); bilaterally act in extension of T & L spine, hold T & L spine erect (increases L lordosis); lateral movement of pelvis

36

Longissimus Cervicis

lateral flexion of neck; bilaterally extend neck

37

Longissimus Capitis

rotate & laterally flex head; bilaterally extend head

38

Spinalis Thoracis

extend T spine

39

Spinalis Cervicis

lateral flexion & rotation of C spine; bilaterally extend

40

Spinalis Capitis

lateral flexion & rotation of head; bilaterally extend head

41

Semispinalis Thoracis

Extension, rotation, & lateral flexion of upper T & lower C spine; bilaterally extend T spine

42

Semispinalis Cervicis

Extension, rotation, & lateral flexion of C spine; bilaterally extend neck

43

Semispinalis Capitis

turns face to side; bilaterally extends head (neck inadvertently)

44

Rectus Capitis Posterior Major

turns face to side; bilaterally extends head

45

Rectus Capitis Posterior Minor

Extends head

46

Obliquus Capitis Superior


lateral flexion of head; bilaterally extends head

47

Obliquus Capitis Inferior

Turns face to the side

48

Quadratus Lumborum

steadies origin of diaphragm; when pelvis is fixed, it will laterally flex the L spine; bilaterally extends the L spine; stabilizes & depresses the 12th rib

49

Serratus Posterior Superior

elevate upper 5 ribs in inspiration

50

Serratus Posterior Inferior

draws lower 4 ribs down & back; forced inspiration

51

Longus Colli

flexion & extension of neck; rotation to the contralateral side

52

Longus Capitis

flex the head

53

Rectus Capitis Anterior

flex the head

54

Rectus Capitis Lateralis

laterally flex the head to ipsilateral side