Group 1: Origin On Axial, Insert On Shoulder Girdle Flashcards Preview

Musculoskeletal anatomy > Group 1: Origin On Axial, Insert On Shoulder Girdle > Flashcards

Flashcards in Group 1: Origin On Axial, Insert On Shoulder Girdle Deck (21)
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0
Q

Trapezius I?

A

Lateral 1/3 of clavicle, acromion and spine of scapula

1
Q

Trapezius O?

A

Medial superior nuchal line, external occipital protuberance, ligamentum nuchae, SP’s C7-T12

2
Q

Trapezius A of upper fibers?

A

Bilat extend neck, unilaterally lat flex neck, rotate contralaterally.
I/O elevate scapula

3
Q

Trapezius A of middle fibers?

A

Adduct scapula

4
Q

Trapezius A of lower fibers?

A

Depress scapula

5
Q

Levator scapula O?

A

TP’s C1-4

6
Q

Levator scapula I?

A

Medial border of scapula b/w superior angle and spine

7
Q

Levator scapula A?

A

Bilat extend neck, unilat lat flex neck and rotate ipsilaterally
I/O: unilat elevate scapula

8
Q

Rhomboid Major O?

A

SP’s T2-5

9
Q

Rhomboid major I?

A

Medial border of spine b/w spine and inferior angle

10
Q

Rhomboid minor O?

A

SP’s C7-T1

11
Q

Rhomboid minor I?

A

Upper part of medial border across from spine

12
Q

Rhomboids A?

A

Adduct and elevate scapula

13
Q

Pectoralis minor O?

A

Ribs 3-5

14
Q

Pectoralis minor I?

A

Coracoid process of scapula

15
Q

Pectoralis minor A?

A

Depress scapula. I/O: assist to elevate thorax during inhalation

16
Q

Serratus anterior O?

A

External ribs 1-8/9

17
Q

Serratus anterior I?

A

Anterior medial border of scapula

18
Q

Serratus anterior A?

A

Abduct, depress and upwardly rotate scapula. Hold medial border of scapula against ribcage.
I/O: elevate thorax during inhalation

19
Q

Subclavicus location?

A

Under clavicle

20
Q

Subclavicus A?

A

Depress clavicle and stabilize s/c joint. I/O: elevate first rib