13 - finger movements Flashcards

1
Q

interphalangeal joints

A

bicondylar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

matecarpophalangeal joints

A

larger plamar plate
digit 1 - bicndylar = uniaxial
digits 2-5 - condylar = biaxial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

digit 1 carpometacarpal joint

A

saddle joint

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

digits 2 and 3 carpometacarpal joints

A

interlcking facets - fixed and strong

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

digits 4 and 5 carpometacarpal joints

A

flattened faucets - more flexible than 2 and 3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

effect of planar shape on movement

A

small movements in any direction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

type of joint of intercarpal joints

A

interlocking planar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

abduct

A

take away from the midline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

adduct

A

brng back to the midline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

flexor digitorum profundus goes through

A

flexor digitorum superficialis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

palmaris longus

A

inserts into base of proximal phalanx

tandon fans out to form the palmar aponeurosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

flexor digitorum superficialise inserts intp

A

middle phalanx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

flexor digitorum profundus

A

passes through gap in FDS tendon

inserts into distal phalanx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

lumbricals

A

originate from FDP tendon, insert into extensor expansion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

palmar interssei

A

adductors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

dorsal interossei

A

abductor

17
Q

hypothenar muscles

A

ulnar nerve

fleshy mass of muscle at the base of the little finger

18
Q

thenar muscles

A

median nerve

fleshy mass of muscle at the base of the thumb

19
Q

snuff box

A

area formed by tendons
dorsal tendons of extrinsic muscles thaat extend and abduct thumb
extensor pollicis longis and brevis
abductor pollicis longus

20
Q

carpal tunnel

A

carpal canal roofed by flexor retinaculum of wrist

21
Q

carpal tunnel syndrome

A

inflammation of tendons in the wrist and compression of the nerve