exam 4 actions (inside hand) Flashcards
abducts digit 1 at CMC joint ( carpometacarpal)
abductor pollicis longus
abducts digit 1 at MCP joint
abductor pollicis brevis
extends digit 1 at CMC joint
abductor pollicis longus
extensor pollicis brevis
extensor pollicis longus
extend digit 1 at MCP joint
extensor pollicis brevis
extensor pollicis longus
extends digit 1 at IP joint
extensor pollicis longus
flexes digit 1 at CMC and MCP joint
flexor pollicis brevis
flexor pollicis longus
flexes digit 1 at IP joint
flexor pollicis longus
opposes digit 1 at CMC joint
opponens pollicis
adducts digit 1 at CMC and MCP joints
adductor pollicis
adduct digits 2, 4, 5 at MCP joint towards axial line
palmar interossei
extend only digit 2 at MCP, PIP and DIP
extensor indicis
extends digits 2-5 at MCP joints
extensor digitorum
extends digits 2-5 at IP joints
extensor digitorum
lumbricals
extend IP joints of digits 2, 4, 5
palmar interossei
extend IP joints of 2-4
dorsal interossei
extends only digit 5 at MCP and IP joint
extensor digit minimi
flexes digits 2-5 at MCP joints
flexor digitorum superficilias
flexor digitorum profundus
lumbricals
flex MCP joints of digits 2, 4, and 5
palamar interossei
flex MCP joints of digit 2-4
dorsal interossei
flexes digit 5 at MCP joint
abductor digit minimi
flexor digit minimi brevis
flexes PIP joint of digit 2-5
flexor digitorum superficialis
flexor digitorum profundus
flexes DIP joints of 2-5
flexor digitorum profundus
opposes digit 5 at CMC joint
opponens digiti minimi
abduct digits 2 and 4 at MCP joints from axial line
dorsal interossei
medially and latterally abduct digit 3
dorsal interossei
