O,I,A,I Flashcards
1
Q
Flexor carpi ulnaris
A
- medial epicondyle of humerus
- pisiform, hook of hamate, base of 5th metacarpal
- ulnar deviation and flex of wrist
- ulnar n
2
Q
rhomboid major
A
- spinous processes of T2-T5
- lower 1/3 of medial border of scapula
- elevation, add, downward rot and stabilization of scapula
- dorsal scapular n.
3
Q
rhomboid minor
A
- spinous processes of C7-T1
- medial border of scapula above spine of scapula
- elevation, add, downward rot and stabilization of scapula
- dorsal scapular n.
4
Q
infraspinatus
A
- infraspinous fossa of scapula
- greater tubercle of humerus
- lateral rotation of humerus
- suprascapular n.
5
Q
teres minor
A
- inf lat border of scapula
- greater tubercle of humerus
- lateral rotation of humerus
- axillary n.
6
Q
pronator teres
A
- medial epicondyle of humerus and coronoid process of ulna
- mid-lateral shaft of radius
- pronation and flexion of elbow
- median n.
7
Q
coracobrachialis
A
- coracoid process of the scapula
- middle 1/3 of medial surface of shaft of humerus
- flexion and add of humerus
- musculocutaneous n.
8
Q
pectoralis major
A
- sternocostal head: sternum and costal cartilage of ribs 2-6 and clavicular head: medial clavicle
- greater tubercle and lateral lip of intertubercular groove of humerus
- flexion, add and medial rot of humerus
- medial & lateral pectoral n.
9
Q
Deltoid
A
- lateral 1/3 of clavicle, acromion and spine of scapula
- deltoid tuberosity of humerus
- ant fibers (med rot and flexion of sh), lateral fibers (abduction of sh), post fibers (extension and lat rot of sh)
- axillary n.
10
Q
serratus anterior
A
- ribs 1-8
- medial border and inferior angle of scapula
- upward rotation and abduction of scapula
- long thoracic
11
Q
extensor carpi ulnaris
A
- lateral epicondyle of humerus and posterior border of ulna
- base of 5th metacarpal
- extension of wrist and ulnar deviation
- radial n.
12
Q
extensor carpi radialis longus
A
- lateral supracondylar ridge of humerus
- base of 2nd metacarpal
- extension of wrist and radial deviation
- radial n.
13
Q
extensor carpi radialis brevis
A
- lateral epicondyle of humerus
- base of 3rd metacarpal
- extension of wrist and radial deviation
- radial n.
14
Q
triceps brachii
A
- long head (infraglenoid tubercle of scapula), lateral head (lat and post surface of humerus above radial groove), medial head (post surface of humerus below radial groove)
- olecranon process of ulna
- extension of sh and elbow
- radial n.
15
Q
trapezius
A
- occipital b., ligamentum nuchae, spinous processes of C7-T12
- lateral 1/3 of clavicle, acromion and spine of scapula
- superior fibers (extension of head and upward rot of scapula), middle fibers (add of scapula), inferior fibers (upward rot and depression of scapula)
- cervical spinal n. (C3-C5) and accessory n. (CN XI)