export_head and neck origins insertions 2 Flashcards Preview

Head and Neck Anatomy > export_head and neck origins insertions 2 > Flashcards

Flashcards in export_head and neck origins insertions 2 Deck (20):
1

Scalenes (all of them) origin

transverse process of cervical vertebrae

2

Scalenus posterior insertion

2nd rib

3

Scalenus medius and anterior insertion

1st rib

4

Scalene muscle action

flexes neck bilaterally and laterally indivdually

5

What muscles aid in forced respiration?

SCM and scalenes

6

Scalenus posterior innervation

APR of C5 to C8

7

Scalenus medius innervation

APR of C3, C4

8

Scalenus anterior innervation

APR or C5 to C8

9

Omohyoid origin

scapula

10

Omohyoid insertion

intermediate tendon

11

Omohyoid action

depresses hyoid bone and larynx

12

Omohyoid innervation

Ansa cervicalis (APR of C1, C2, C3)

13

Sternohyoid origin

manubrium

14

Sternohyoid insertion

hyoid bone

15

Sternohyoid action

depresses hyoid bone and larynx

16

Sternohyoid innervation

Ansa cervicalis (APR of C1, C2, C3)

17

Sternothyroid origin

manubrium

18

Sternothyroid insertion

thyroid cartilage

19

Sternothyroid action

depresses larynx

20

Sternothyroid innervation

Ansa cervicalis (APR of C1, C2, C3)