Pectoral Region Actions Flashcards
1
Q
Pectoralis major.
A
Adduction and medial rotation of humerus.
Drawing scapula anteroinferiorly.
Clavicular head flexes humerus, sternocostal head extends.
2
Q
Pectoralis minor.
A
Stabilisation of scapula by drawing anteroinferiorly.
3
Q
Serratus anterior.
A
Rotation of scapula.
Holds scapula against rib cage.
4
Q
Subclavius.
A
Anchors and depresses clavicle.