Musles of the elbow,writst, forearm and fingers Flashcards
Origin of biceps brachii (2)
LH: supraglenoid tubercle
SH: coracoid process
Insertion of biceps brachii (1)
Radial tuberosity
Action of Biceps Brachii (3)
Elbow flexion
supination
shoulder flexion
Origin of Brachioradialis (1)
lateral border of distal end of humerus
Insertion of brachioradialis (1)
distal end of radius
Action of brachioradialis (1)
elbow flexion
Origin of triceps brachii (3)
LH: infraglenoid tubercle
lh: lateral and posterior humerus
MH: posterior head of humerus
Insertion of triceps brachii (1)
olecranon
Action of triceps brachii (2)
elbow extension
shoulder extension
Origin of pronator teres (2)
medial epicondyle
coronoid process
Insertion of pronator teres (1)
mid lateral radius
action of pronator teres (1)
pronation
Origin of supinator (1)
lateral epicondyle
insertion of supinator (1)
lateral proximal radius
action of supinator (1)
supination
origin of flexor carpi radialis (1)
medial epicondyle
insertion of flexor carpi radialis (1)
metacarpal 2 & 3
action of flexor carpi radialis (2)
wrist flexion
radial deviation
origin of palmaris longus (1)
medial epicondyle
insertion of palmaris longus (2)
flexor retinaculum
palmar aponecurosis
action of palmaris longus (1)
weak wrist flexor
origin of flexor carpi ulnaris (1)
medial epicondyle
Insertion of flexor carpi ulnaris (3)
Pisiform
Hamate
5th metacarpal
Action of wrist flexor carpi ulnaris (2)
wrist flexion
ulnar deviation
origin of extensor carpi radialis longus (1)
Lateral supracondyle ridge
insertion of extensor carpi radialis longus
metacarpal 2
action of extensor carpi radialis longus (2)
extension
radial deviation of wrists
Origin of extensor digitorum (1)
lateral epicondyle
Insertion of extensor digitorum (1)
fingers 2-5
Action of extensor digitorum (1)
extends fingers
origin of extensor carpi ulnaris (1)
lateral epicondyle
insertion of extensor carpi ulnaris (1)
metacarpal 5
action of extensor carpi ulnaris (2)
wrist extension
ulnar deviation