The Hand

Front 1

What are the carpal bones going from proximal thumb...

Back 1

scaphoid, lunate, triquetrum, pisiform, trapezium, trapezoid, Hamate

Front 2

What kind of joint does the intercarpal and carpo/intermetacarpal have?

Back 2

Synovial= plane type
**EXCEPT thumb it has saddle!!

Front 3

what kind of joint does the
metacarpopharangeal have?
interphalangeal (PIP/DIP)?

Back 3

=synovial-condyloid
=synovial-hinge

Front 4

Flexor pollicis brevis
A=
NN=

Back 4

starts at flexor retinaculum, scaphoid, and trapezium
A= flexes thumb at CM/MP joint
NN= recurrent branch of median n. (C8-T1)

Front 5

Abductor pollicis brevis
A=
NN=

Back 5

A=abducts thumb (helps oppose)
NN= recurrent branch of median n. (C8-T1)

Front 6

Opponens pollicis
A=
NN=

Back 6

"common proximal attachment"
A= opposes thumb at 1st CM)
NN= recurrent branch of median n. (C8-T1)

Front 7

Abductor digiti minimi
A=
NN=

Back 7

starts at the pisiform and inserts into proximal phalanx
A=abducts V
NN= deep branch of ulnar n. C8-T1

Front 8

Opponens digiti minimi
A=
NN=

Back 8

starts at hook of hamat and flexor retinaculum and inserts into medial border of V
A= opposes digit V
NN= deep branch of ulnar n. (C8-T1)

Front 9

Flexor digiti minimi brevis
A=
NN=

Back 9

starts at hamate bone and inserts into V
A=flexes V
NN= deep branch of ulnar n C8-T1

Front 10

Adductor pollicis
A=
NN=

Back 10

transverse head starts at 2-3 metacarpals and oblique head the capitate and inserts into base of proximal phalanx I
A= adducts thumb
NN=Deep branch of ulnar n C8-T1

Front 11

Lumbricals "Bye-Bye"
A=
NN=

Back 11

they're attached and inserted into lateral proximal phalanges II-V
A= flex MP, extend IP
NN= reflects Flexor digitorum profundus
1/2= median n
3/4= deep branch of ulnar n. C8-T1

Front 12

Dorsal interossei (DAB)
A=
NN=

Back 12

A= abducts digits II-IV at MP joint, and helps lumbricals
NN=Deep branch of

Front 13

Palmar interossei (PAD)
A=
NN=

Back 13

A= adducts digits II-V, and helps lumbricals
NN= Deep branch of ulnar n C8-T1