Shoulder and Arm Flashcards
O: ribs 3-5
I: coracoid process
A: depresses Scapula
Pectoralis minor
O: ribs 1-9
I: medial border of scapula
A: abducts scapula
Serratus Anterior
O: Sternum
I: Greater tubercle
A: flexes and adduct humerus
pectoralis major
O: clavicle, acromion process and spine of scapula
I: deltoid tuberosity
A: abducts humerus
Deltoid
O: Coracoid Process
I: Radial Tuberosity
A: Flexes Forearm
Biceps Brachii
O: Anterior humerus
I: coronoid process
A: flexes forearm
Brachialis
O: Above lateral epicondyle of humerus
I: styloid process of radius
A: flexes forearm
brachioradialis
O: medidal epicondyle of humerus
I: 2nd metacarpal
A: flexes wrist
flexor carpi radialis
O: medial epicondyle of humerus
I: palmar aponeurosis
A: flexes wrist
palmaris longus
O: medial epicondyle of humerus
I: 5th metacarpal
A: flexes wrist
flexor carpi ulnaris
O: medial epicondyle of humerus
I: phalanges 2-5
A: flexes phalanges/digits
flexor digitorum
O: occipital bone, spinous process of c7 and thoracic vertebrae
I: clavicle, acromion process and spine of scapula
A: elevates scapula, depresses scapula, adducts scapula
Trapezius
O: transverse process of cervical vertebrae
I: superior vertebral/ medial border
A: elevates scapula
Levator Scapulae
O: spinous process of upper thoracic vertebrae
I: vertebral/ medial border of scapula
A: adducts scapula
Rhomboids
O: thoracolumbar fascia
I: intertubercular groove
A: extends and adducts humerus
Latissimus Dorsi
O: supraspinous fossa
I: greater tubercle
A: abducts hummerus
Supraspinatus
O: infraspinous fossa
I: greater tubercle
A: laterally rotates humerus
Infraspinatus
O: Posterior surface of scapula
I: lesser tubercle
A: extends and adducts humerus
Teres Major
O: axillary/ lateral border of scapula
I: greater tubercle
A: laterally rotates humerus
Teres minor
O: Scapula and posterior humerus
I: olecranon process
A: extends forearm
Triceps Brachii
O: lateral epicondyle of humerus
I: 2nd metacarpal
A: extends wrist
Extensor carpi radialis
O: lateral epicondyle of humerus
I: 5th metacarpal
A: extends wrist
Extensor carpi ulnaris
O: lateral epicondyle of humerus
I: phalanges 2-5
A: extends phalanges/digits
Extensor digitorum
