Muscles That Move Pectoral Girdle Flashcards
1
Q
What is the origin, insertion and action for the trapezius?
A
O: occipital bone, cervical and thoracic vertebrae
I: clavicle, acromion, and spine of scapula
A: elevates, retract, and depress scapula
2
Q
What is the origin, insertion and action for the levator scapulae?
A
O: c1-c4
I: medial border of scapula(superior)
A: elevates scapula
3
Q
Rhomboid major and minor
A
O: C7-T5
I: medial border of scapula
A: retracts and elevates scapula
4
Q
What is the origin, insertion and action for the Serratus anterior?
A
O: ribs (1-9)
I: anterior medial border of scapula
A:protracts scapula
5
Q
What is the origin, insertion and action for the Pectoralis minor?
A
O: ribs(2,3,4)
I: coracoid process
A: protracts and depresses scapula
