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MSK > movements > Flashcards

movements Flashcards

1
Q

The 2nd and 3rd CMC joints have a motion of __ or less.

A

2 degrees

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2
Q

The 4th CMC joint has ___ to ___ of dorso-volar movement.

A

10 to 15

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3
Q

The 5th CMC joint is the most flexible, with ___ to ___ of motion

A

25 to 30

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4
Q

Synovial condyloid joints between the heads of the metacarpal bones and the base of the proximal phalanges of the digits with __

A

2 DOF

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5
Q

what are the interphalangeal (IP) joints classified as

A

hinge joints with 1 DOF

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6
Q

PIP flexion ROM

A

120

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7
Q

DIP flexion ROM

A

90

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8
Q

Thumb IP hyperextension ROM

A

5-10

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9
Q

In semiflexion, approximately ___ degrees of abd/add can occur

A

5-10

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10
Q

MCP thumb flexion ROM

A

45-60

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11
Q

MCP hyperextension

A

0-20

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12
Q

IP flexion of the thumb

A

90

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13
Q

Extrinsic Muscles

A

Extensor Digitorum
Extensor Indicis
Extensor Digiti Minimi
Extensor Pollicis Longus
Extensor Pollicis Brevis
Abductor Pollicis Longus
Flexor Digitorum Superficialis
Flexor Digitorum Profundus
Flexor Pollicis Longus

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14
Q

Intrinsic Muscles groups

A

central, hypothenar and thenar

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15
Q

central muscle group

A

Four Lumbricals
Three Palmar Interossei
Four Dorsal Interossei
Adductor Pollicis

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16
Q

Thenar Muscles

A

Opponens Pollicis
Abductor Pollicis Brevis
Flexor Pollicis Brevis

17
Q

Hypothenar Muscles

A

Opponens Digiti Minimi
Abductor Digiti Minimi
Flexor Digiti Minimi Brevis
Palmaris brevis

18
Q

Flexion of Digits 2 to 5

A

FDS
FDP
Lumbricals
Dorsal interossei
Palmar interossei
Flexor digiti minimi

19
Q

Abduction of Digits 2 to 5

A

Dorsal interossei
Abductor digiti minimi (digit V)

20
Q

Extension of Digits 2 to 5

A

Ext. digitorum
Ext. digiti minimi
Ext. indicis
Lumbricals
Dorsal interossei
Palmar interossei

21
Q

Adduction of Digits 2 to 5

A

Palmar interossei

22
Q

Opposition of Digits V

A

Opponens digiti minimi

23
Q

Flexion of Thumb

A

FPL
FPB

24
Q

Extension of Thumb

A

EPL
EPB

25
Q

Adduction of Thumb

A

Adductor pollicis

26
Q

Abduction of Thumb

A

Abductor pollicis longus
Abductor pollicis brevis

27
Q

Opposition of Thumb

A

Opponens pollicis

28
Q

Wrist Flexion: a combined effort by

A

Flexor Carpi Radialis
Flexor Carpi Ulnaris
Palmaris Longus
Flexor Digitorum Superficialis
Flexor Digitorum Profundus
Flexor Pollicis Longus

29
Q

Wrist Extension: a combined effort by

A

Extensor Carpi Radialis Longus
Extensor Carpi Radialis Brevis
Extensor Carpi Ulnaris
Extensor Digitorum
Extensor Digiti Minimi
Extensor Pollicis Longus
Extensor Pollicis Brevis
Extensor Indicis

30
Q

Wrist Adduction and abduction is a synergistic combination of

A

wrist flexors and extensors result in adduction and abduction

31
Q

Wrist Adduction: a combined effort by

A

Flexor Carpi Ulnaris
Extensor Carpi Ulnaris

32
Q

Wrist Abduction: a combined effort by

A

Flexor Carpi Radialis
Extensor Carpi Radialis Longus
Extensor Carpi Radialis Brevis
Abductor Pollicis Longus

33
Q

Wrist flexion and extension ROM

A

85

34
Q

the radio-carpal joint is what type?

A

This is an condyloid (ellipsoid) join

35
Q

the mid-carpal joint is what type?

A

a synovial planar (plane) joint between the proximal and distal rows of carpal bones (except pisiform).

36
Q

the intercarpal joint is what type?

A

a group of small synovial planar joints between the proximal or distal carpal bones.

MSK (30 decks)

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