Hand and wrist anatomy Flashcards
how many phalanges
14
how many carpals
8
the distal radius forms
small ulnar notch to accept the ulnar hear
ulnar styloid process arrises form
medial surface of the distal ulna
going to want to look at slides to see what all the names of the carpals and where they are
YES SO DO THAT
carpal bones Proximal row, lateral-to-medial:
ScaphoidLunateTriquetrumPisiform
carpals Distal row, lateral-to-medial
TrapeziumTrapezoidCapitateHamate
flexor group on the ___ side
anterior
rotator muscle group on the _____ side
anterior
extensor muscles on the _______ side
posterior
flexors of the hand include (5)
flexor carpi radialis flexor capi ulnari palmaris longus flexor digitorum profundus flexor digitorum supericialis
flexor carpi radialis movements
flex and abduct the wrist
flexor capi ulnari movements
flex and adduct wrist
flexor digitorum profundus movement
fles distal finger joints
extensor muscles include
extensor carpi radialis longus
extensor carpi radialis brevis
extensor carpi ulnaris
extensor digitorum
extensor carpi radialis longus and extensor carpi radialis brevis movement
extend and abduct
extensor carpi ulnaris movement
extend and adduct
deep extensor muscles (3)
abductor pollicis longus
extensor pollicis brevis
extensor pollicis longus
abductor pollicis longus movement
abducts and extend thumb
extensor pollicis brevis movemetn
extend prox phalanx thumb
extensor pollicis longus
extend distal phalanx
contents of the dorsal aspect of wrist
extensor tendons
ganglia/ scapholunate ligament
3 standard views
extensor compartments 3-6
extensor compartment 1 &2
Scapholunate ligament
what separate compartment 2 and 3
listers tubercle