Muscles from the Axial Skeleton to the Humerus Flashcards
1
Q
A
2
Q
Pectoralis major origin?
A
Medial clavicle, sternum, and costal cartilage of ribs 2-6
3
Q
Pectoralis major insertion?
A
Crest of greater tubercle
4
Q
Pectoralis major action?
A
Flexes, adducts, and medially rotates shoulder
5
Q
Latissimus dorsi origin?
A
Spinous processes of T7-T12, thoracolumbar fascia, iliac crest
6
Q
Latissimus dorsi insertion?
A
Intertubercular sulcus
7
Q
Latissimus dorsi action?
A
Extends, adducts, medially rotates shoulder
