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Flashcards in Neck Deck (52):
0

SCM origin

Manubrium, medial third of clavicle

1

SCM insertion

Mastoid process

2

SCM innervation

Accessory nerve

3

SCM action

Rotates head on neck so that the chin moves toward the shoulder

4

Sternohyoid origin

Manubrium

5

Sternohyoid insertion

Hyoid bone

6

Sternohyoid innervation

Ansa cervicalis

7

Sternohyoid action

Depresses hyoid

8

Omohyoid origin

Superior border of the scapula

9

Omohyoid insertion

Hyoid bone

10

Omohyoid innervation

Ansa cervicalis

11

Omohyoid action

Depresses hyoid

12

Sternothyroid origin

Posterior side of manubrium

13

Sternothyroid insertion

Thyroid cartilage

14

Sternothyroid innervation

Ansa cervicalis

15

Sternothyroid action

Depresses hyoid and larynx

16

Thyrohyoid origin

Thyroid cartilage

17

Thyrohyoid insertion

Hyoid bone

18

Thyrohyoid innervation

C1 traveling with hypoglossal n.

19

Thyrohyoid action

Depresses hyoid and elevates larynx

20

Anterior digastric origin

Mandible

21

Anterior digastric insertion

Hyoid bone via intermediate tendon

22

Anterior digastric innervation

N. to mylohyoid (V3)

23

Anterior digastric action

Elevates hyoid, depresses mandible if hyoid is fixed

24

Posterior digastric origin

Mastoid process

25

Posterior digastric insertion

Hyoid bone via intermediate tendon

26

Posterior digastric innervation

Facial nerve

27

Posterior digastric action

Elevates and steadies hyoid

28

Stylohyoid origin

Styloid process

29

Stylohyoid insertion

Hyoid bone

30

Stylohyoid innervation

Facial nerve

31

Stylohyoid action

Elevates hyoid

32

Mylohyoid origin

Mandible

33

Mylohyoid insertion

Midline raphe, hyoid

34

Mylohyoid innervation

N. to mylohyoid (V3)

35

Mylohyoid action

Elevates hyoid, floor of the mouth, tongue

36

Geniohyoid origin

Inferior mental spines of mandible

37

Geniohyoid insertion

Hyoid bone

38

Geniohyoid innervation

C1 traveling with hypoglossal n.

39

Geniohyoid action

Elevates hyoid

40

Anterior scalene origin

Transverse processes of cervical vertebrae

41

Anterior scalene insertion

1st rib

42

Anterior scalene innervation

ventral rami of lower cervical nerves

43

Anterior scalene action

Elevates 1st rib, laterally flexes neck

44

Middle scalene origin

Transverse processes of cervical vertebrae

45

Middle scalene insertion

1st rib

46

Middle scalene innervation

ventral rami of lower cervical nerves

47

Middle scalene action

Elevates 1st rib, laterally flexes neck

48

Posterior scalene origin

Transverse processes of cervical vertebrae

49

Posterior scalene insertion

2nd rib

50

Posterior scalene innervation

ventral rami of lower cervical nerves

51

Posterior scalene action

Elevates 2nd rib, laterally flexes neck