PPT 10 Flashcards
anconeus action
assists triceps in elbow extension
may abduct ulna during pronation
elbow joint stabilization
anconeus PA
lateral epicondyle of humerus
anconeus DA
lateral olecranon
anconeus nerve innervation
radial nerve C7, C8, T1
supinator action
forearm supination
supinator PA
lateral epicondyle of humerus
radial collateral ligament
annular ligament
supinator DA
lateral radius
supinator nerve innervation
radial nerve (PIN) C7, C8
pronator teres action
forearm pronation
assists with elbow flexion
pronator teres PA
medial epicondyle of humerus (common flexor origin)
coronoid process of ulna
pronator teres DA
middle radius
pronator teres nerve innervation
median nerve C6, C7
flexor carpi radialis action
wrist flexion
radial deviation
flexor carpi radialis PA
medial epicondyle of humerus (common flexor origin)
flexor carpi radialis DA
bases of 2nd & 3rd metacarpals
flexor carpi radialis nerve innervation
median nerve C6, C7
palmaris longus action
tense palmar aponeurosis
wrist flexion
palmaris longus PA
medial epicondyle of humerus (common flexor origin)
palmaris longus DA
flexor retinaculum
palmar aponeurosis
flexor carpi ulnaris action
wrist flexion
ulnar deviation
flexor carpi ulnaris PA
humeral head: medial epicondyle of humerus (common flexor origin)
ulnar head: posterior ulna
flexor carpi ulnaris DA
pisiform
hook of hamate
base of 5th metacarpal
flexor carpi ulnaris nerve innervation
ulnar nerve C7, C8
pronator quadratus action
forearm pronation
deep fibers bind radius and ulna together
pronator quadratus PA
distal ulna
pronator quadratus DA
distal radius
pronator quadratus nerve innervation
median nerve (AIN) C8, T1
palmaris longus nerve innervation
Median nerve C7, C8