Group 1: Origin On Axial, Insert On Shoulder Girdle

Question 0

Trapezius I?

Answer 0

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

Question 1

Trapezius O?

Answer 1

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

Question 2

Trapezius A of upper fibers?

Answer 2

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

Question 3

Trapezius A of middle fibers?

Answer 3

Adduct scapula

Question 4

Trapezius A of lower fibers?

Answer 4

Depress scapula

Question 5

Levator scapula O?

Answer 5

TP’s C1-4

Question 6

Levator scapula I?

Answer 6

Medial border of scapula b/w superior angle and spine

Question 7

Levator scapula A?

Answer 7

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

Question 8

Rhomboid Major O?

Answer 8

SP’s T2-5

Question 9

Rhomboid major I?

Answer 9

Medial border of spine b/w spine and inferior angle

Question 10

Rhomboid minor O?

Answer 10

SP’s C7-T1

Question 11

Rhomboid minor I?

Answer 11

Upper part of medial border across from spine

Question 12

Rhomboids A?

Answer 12

Adduct and elevate scapula

Question 13

Pectoralis minor O?

Answer 13

Ribs 3-5

Question 14

Pectoralis minor I?

Answer 14

Coracoid process of scapula

Question 15

Pectoralis minor A?

Answer 15

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

Question 16

Serratus anterior O?

Answer 16

External ribs 1-8/9

Question 17

Serratus anterior I?

Answer 17

Anterior medial border of scapula

Question 18

Serratus anterior A?

Answer 18

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

Question 19

Subclavicus location?

Answer 19

Under clavicle

Question 20

Subclavicus A?

Answer 20

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