export_head and neck origins insertions 2 Flashcards Preview

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

Scalenes (all of them) origin

A

transverse process of cervical vertebrae

2
Q

Scalenus posterior insertion

A

2nd rib

3
Q

Scalenus medius and anterior insertion

A

1st rib

4
Q

Scalene muscle action

A

flexes neck bilaterally and laterally indivdually

5
Q

What muscles aid in forced respiration?

A

SCM and scalenes

6
Q

Scalenus posterior innervation

A

APR of C5 to C8

7
Q

Scalenus medius innervation

A

APR of C3, C4

8
Q

Scalenus anterior innervation

A

APR or C5 to C8

9
Q

Omohyoid origin

A

scapula

10
Q

Omohyoid insertion

A

intermediate tendon

11
Q

Omohyoid action

A

depresses hyoid bone and larynx

12
Q

Omohyoid innervation

A

Ansa cervicalis (APR of C1, C2, C3)

13
Q

Sternohyoid origin

A

manubrium

14
Q

Sternohyoid insertion

A

hyoid bone

15
Q

Sternohyoid action

A

depresses hyoid bone and larynx

16
Q

Sternohyoid innervation

A

Ansa cervicalis (APR of C1, C2, C3)

17
Q

Sternothyroid origin

A

manubrium

18
Q

Sternothyroid insertion

A

thyroid cartilage

19
Q

Sternothyroid action

A

depresses larynx

20
Q

Sternothyroid innervation

A

Ansa cervicalis (APR of C1, C2, C3)