Anterior and Lateral Deep Cervical Musculature Flashcards Preview

Spinal Anatomy I - Exam 3 > Anterior and Lateral Deep Cervical Musculature > Flashcards

Flashcards in Anterior and Lateral Deep Cervical Musculature Deck (28):
1

What is the origin of the longus colli?

- vertebral bodies of C5-C6, T1-T3
- anterior tubercles of transverse processes of C3-C5

2

What is the insertion of the longus colli?

- anterior tubercle of the anterior arch of C1
- vertebral bodies of C2-C4
- anterior tubercles of transverse processes C5-C6

3

Contraction of longus colli will result in what movements?

flexion and lateral flexion (bending) of the neck and rotation to the contralateral side

4

What will innervate the longus colli?

ventral rami of C2-C6 or C7 spinal nerves

5

What is the origin of the longus capitis?

anterior tubercles of transverse processes C3-C6

6

What is the insertion of the longus capitis?

basilar part of the occipital bone

7

Contraction of longus capitis will result in what movements?

flex the head

8

What will innervate the longus capitis?

ventral rami of C1-C3 spinal nerves

9

What is the origin of the rectus capitis anterior?

lateral mass and costal element of the transverse process of C1

10

What is the insertion of the rectus capitis anterior?

basilar part of the occipital bone

11

Contraction of rectus capitis anterior will result in what movements?

flex the head

12

What will innervate the rectus capitis anterior?

ventral rami of C1-C2 spinal nerves

13

What is the origin of the rectus capitis lateralis?

costal element of the transverse process of C1

14

What is the insertion of the rectus capitis lateralis?

jugular process of the occipital bone

15

Contraction of rectus capitis lateralis will result in what movements?

laterally flex the head to the ipsilateral side

16

What will innervate the rectus capitis lateralis?

ventral rami of C1-C2 spinal nerves

17

What is the origin of the anterior scalene?

anterior tubercles of transverse processes of C3-C6

18

What is the insertion of the anterior scalene?

ridge and anterior scalene tubercle of the first rib

19

Contraction of the anterior scalene will result in what movements?

- flexion and lateral flexion (bending) of the neck
- rotation of cervicals to the contralateral side
- elevates first rib

20

What will innervate the anterior scalene?

ventral rami of C2-C6 spinal nerve

21

What is the origin of the middle scalene?

- transverse processes of C1 and C2
- posterior tubercles of transverse processes C3-C7

22

What is the insertion of the middle scalene?

between the tubercle and groove for the subclavian artery on the first rib

23

Contraction of the middle scalene will result in what movements?

- laterally flex the neck
- elevate the first rib

24

What will innervate the middle scalene?

ventral rami of C3-C8 spinal nerves

25

What is the origin of the posterior scalene?

posterior tubercles of transverse processes C4-C6

26

What is the insertion of the posterior scalene?

outer surface of second rib

27

Contraction of the posterior scalene will result in what movements?

- laterally flex the neck
- elevates the second rib

28

What will innervate the posterior scalene?

ventral rami of C6-C8 spinal nerves

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