NECK MUSCLE LIST Flashcards Preview

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Flashcards in NECK MUSCLE LIST Deck (30):
1

actions of the sternohyoid

depresses hyoid

2

actions of thyrohyoid

elevates thyroid, depresses hyoid

3

actions of stylohyoid

elevates hyoid during swallowing

4

actions of mylohyoid

raises oral cavity floor, elevates hyoid, tongue, depresses mandible

5

actions of digastric

opens jaw

6

actions of geniohyoid

carry hyoid bone and tongue upward when swallowing

7

actions of omohyoid

depresses larynx and hyoid

8

actions of sternocleidomastoid

unilaterally, cervical rotation to opposite side. Bilaterally, cervical flexion, raises sternum

9

actions of spenius capitis

extend, rotate and laterally flex the head

10

actions of scalene muscles

elevation of fist and second ribs

11

origins of sternohyoid

manubrium of sternum

12

origins of thyrohyoid

thyroid cartilage of larynx

13

origins of stylohyoid

stlyoid process

14

origins of mylohyoid

mylohyoid line

15

origins of digastric

anterior belly- digastric fossa of mandible. Posterior belly- mastoid process

16

origins of geniohyoid

inferior mental spine of mandible

17

origins of omohyoid

upper border of scapula

18

origins of sternocleidomastoid

manubrium and medial portion of clavicle

19

origins of splenius capitis

nuchal ligament and spinous process

20

origins of scalene muscles

CII-CVII

21

insertions of sternohyoid

hyoid bone

22

insertions of thyrohyoid

hyoid bone

23

insertions of stylohyoid

lesser cornu of hyoid

24

insertions of mylohyoid

body of hyoid bone

25

insertions of digastric

intermediate tendon

26

insertions of omohyoid

hyoid bone

27

insertions of geniohyoid

hyoid bone

28

insertions of sternocleidomastoid

mastoid process

29

insertions of splenius capitis

mastoid process

30

insertions of scalene muscles

first and second ribs