Actions, Origins, and Insertions of upper extremities

Front

What is the Action, Origin, and Insertion of the Trapezius?

Back

Extends head; elevates & retracts scapula: Occipital bone&vertebrae; Acromion and spine of scapula and clavicle

Front

Action, Origin, and Insertion of the Pectoralis minor?

Back

Protracts and depresses scapula; Ribs; Coracoid process of scapula

Front

Action of the Serratus anterior?

Back

Protracts scapula

Front

Action of the Rhomboid muscles

Back

retracts scapula

Front

Action, Origin, and Insertion of the Pectoralis Major?

Back

Flexes, adducts & medially rotates shoulder; clavicle, sternum, ribs; Intertubercular sulcus of humerus

Front

Action and Insertion of the Latissimus dorsi?

Back

Adducts, extends & medially rotates shoulder; intertubercular of sulcus of humerus

Front

What is the Action, Origin, and Insertion of the Deltoid?

Back

Abduct shoulder; Clavicle & spine of the scapula; Deltoid tuberosity of the humerus

Front

Action, Origin, and Insertion of the Supraspinatus

Back

Abduction of the shoulder; Supraspinous fossa; Greater tubercle of the humerus

Front

Action, Origin, and Insertion of the Infraspinatus?

Back

Laterally rotates the shoulder; infraspinous fossa; Greater tubercle of the humerus

Front

Action, Origin, and Insertion of the Teres minor?

Back

Laterally rotates the shoulder; scapula; greater tubercle of the humerus