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Jason's Renal Block > Hand Muscles > Flashcards

Flashcards in Hand Muscles Deck (16):
1

do you usually see extensor indicis?

Nope

2

radial nerve goes through what in the forearm?

supinator

3

what does through the supinator two heads?

radial nerve

4

what two structures are not covered by the palmar aponeurosis?

thenar eminence
hypothenar eminence

5

where does the flexor retinaculum insert?

4 fingers into creases at MCP

6

Duputren's contracture is what?

thickening and scarring of palmar aponeurosis

7

All for one and one for all?

Abductor pollicis brevis
flexor pollicis brevis
opponens pollicis

adductor pollicis

Opponens digiti minimi
flexor digiti minimi
abductor digiti minimi

8

what is the superficial palmar arch formed by?

ulnar artery
radial artery

9

lumbricals located where?

between gaps of fingers

10

how does the 5th lumbrical attach to the finger?

obliterates synovial sheath covering 5th finger

11

first and second lumbrical have how many bellies?
3rd and 4th lumbrical have how many bellies?

1 belly

2 bellies

12

lumbricals insert where?

radial side of each finger and into the extensor tendons so when it contracts, it also extends the IP,DIP

13

adductor pollicus origin? insertion?

3rd metacarpal into proximal phalanx of thumb

14

interossei mnemonic?

PAD -palmar adduct
DAB - dorsal abduct

15

how many palmar interossei? insert where? how many bellies?

3
insert into hoods of extensor digitorum
1 belly each

16

how many dorsal interossei? how many bellies?

4
2 bellies