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K Elbow & wrist
OIAN
Term | Definition |
---|---|
triceps O | long head: infraglenoid tubercle of scapula / lateral head: inferior to greater tubercle on posterior humberus / medial head: posterior surface of humerus |
triceps I | olecranon process of ulna |
triceps A | elbow ext |
triceps N | radial nerve |
anconeus O | lateral epicondyle of humerus |
anconeus I | later & inferior to olecranon process of ulna |
anconeus A | not a prime mover in any jt action, assists in elbow ext |
anconeus N | radial nerve |
pronator teres O | medial epicondyle of humerus & coracoid process of ulna |
pronator teres I | lateral aspect of radius at its midpoint |
pronator teres A | forearm pronation, assistive in elbow flextion (rotation/diagonal mm) |
pronator teres N | median nerve |
pronator quadratus O | distal 1/4th of ulna |
pronator quadratus I | distal 1/4th of radius |
pronator quadratus A | forearm pronation |
pronator quadratus N | median nerve |
flexor carpi ulnaris O | medial epicondyle of humerus |
flexor carpi ulnaris I | pisiform & base of 5th metacarpal |
flexor carpi ulnaris A | wrist flexion, ulnar deviation |
flexor carpi ulnaris N | ulnar nerve C8, T1 |
flexor carpi radialis O | medial epicondyle of the humerus |
flexor carpi radialis I | base of 2nd & 3rd metacarpals |
flexor carpi radialis A | wrist flexion, radial deviation |
flexor carpi radialis N | median nerve C6, C7 |
pamararis longus O | medial epicondyle of humerus |
pamararis longus I | palmar fascia |
pamararis longus A | assistive in wrist flexion |
pamararis longus N | median nerve C6, C7 |
extensor carpi radialis longus O | supracondylar ridge of humerus |
extensor carpi radialis longus I | base of 2nd metacarpal |
extensor carpi radialis longus A | wrist ext, radial deviation |
extensor carpi radialis longus N | radial nerve C6, C7 |
extensor carpi radialis brevis O | lateral epicondyle of humerus |
extensor carpi radialis brevis I | base of third metacarpal |
extensor carpi radialis brevis A | wrist ext |
extensor carpi radialis brevis N | radial nerve C6, C7 |
extensor carpi ulnaris O | lateral epicondyle of humerus |
extensor carpi ulnaris I | base of 5th metacarpal |
extensor carpi ulnaris A | wrist ext, ulnar deviation |
extensor carpi ulnaris N | radial nerve C6, C7, C8 |
coracobracialis O | coracoid process of the scapula |
coracobracialis I | medial surface of the humerus near the midpoint |
coracobracialis A | stabilizes the shd jt |
coracobracialis N | musculocutaneuos nerve C6, C7 |
brachialis O | distal half of humerus, anterior surface |
brachialis I | coronoid process & ulnar tuberosity of the ulna |
brachialis A | elbow flexion |
brachialis N | musculocutaneous nerve C5, C6 |
brachioradialis O | lateral supracondylar ridge on the humerus |
brachioradialis I | styloid process of the radius |
brachioradialis A | elbow flexion |
brachioradialis N | radial nerve C5, C6 |
biceps brachii O | long head: supraglenoid tubercle of scapula / short head: coracoid process of scapula |
biceps brachii I | radial tuberosity of radius |
biceps brachii A | elbow flexion, forearm supination |
biceps brachii N | musculocutaneous nerve C5, C6 |
supinator O | lateral epicondyle of humerus & adjacent ulna |
supinator I | anterior surface of the proximal radius |
supinator A | forearm supination |
supinator N | radial nerve C6 |