Flashcards in Hand Muscles Deck (16)
do you usually see extensor indicis?
radial nerve goes through what in the forearm?
what does through the supinator two heads?
what two structures are not covered by the palmar aponeurosis?
where does the flexor retinaculum insert?
4 fingers into creases at MCP
Duputren's contracture is what?
thickening and scarring of palmar aponeurosis
All for one and one for all?
Abductor pollicis brevis
flexor pollicis brevis
Opponens digiti minimi
flexor digiti minimi
abductor digiti minimi
what is the superficial palmar arch formed by?
lumbricals located where?
between gaps of fingers
how does the 5th lumbrical attach to the finger?
obliterates synovial sheath covering 5th finger
first and second lumbrical have how many bellies?
3rd and 4th lumbrical have how many bellies?
lumbricals insert where?
radial side of each finger and into the extensor tendons so when it contracts, it also extends the IP,DIP
adductor pollicus origin? insertion?
3rd metacarpal into proximal phalanx of thumb
PAD -palmar adduct
DAB - dorsal abduct
how many palmar interossei? insert where? how many bellies?
insert into hoods of extensor digitorum
1 belly each