Hand Flashcards
Palmaris Brevis Function
Aid in palmar gripping
Abductor Pollicis Brevis Origin
Flexor retinaculum
Scaphoid
Trapezium
Abductor Pollicis Brevis Insertion
Base of 1st phalanx
Abductor Pollicis Brevis Function
Abducts thumb and CMC Opposition of thumb
Abductor Pollicis Brevis Innervation
Median
Flexor Pollicis Brevis Origin
Flexor retinaculum
Scaphoid
Trapezium
Flexor Pollicis Brevis Insertion
Base of 1st phalanx
Flexor Pollicis Brevis Function
Flexes thumb, CMC/MCP
Opposition of Thumb
Flexor Pollicis Brevis Innervation
Median
Possibly ulnar
Opponens Pollicis Origin
Flexor retinaculum
Scaphoid
Trapezium
Opponens Pollicis Insertion
1st metacarpal
Opponens Pollicis Function
Opposition of thumb (flexion and medial rotation of 1st MCP/CMC joint)
Opponens Pollicis Innervation
Median
Abductor Digiti Minimi Origin
Pisiform
Abductor Digiti Minimi Insertion
Base of 5th proximal phalanx
Abductor Digiti Minimi Function
Abducts 5th digit
Flex 5th proximal phalanx
Abductor Digiti Minimi Innervation
Ulnar
Flexor Digit Minimi Brevis Origin
Hook of hamate
Flexor retinaculum
Flexor Digit Minimi Brevis Insertion
Base of 5th proximal phalanx
Flexor Digit Minimi Brevis Function
Flexes 5th MCP joint