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

24
Q

Extension of Thumb

25
Adduction of Thumb
Adductor pollicis
26
Abduction of Thumb
Abductor pollicis longus Abductor pollicis brevis
27
Opposition of Thumb
Opponens pollicis
28
Wrist Flexion: a combined effort by
Flexor Carpi Radialis Flexor Carpi Ulnaris Palmaris Longus Flexor Digitorum Superficialis Flexor Digitorum Profundus Flexor Pollicis Longus
29
Wrist Extension: a combined effort by
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
Wrist Adduction and abduction is a synergistic combination of
wrist flexors and extensors result in adduction and abduction
31
Wrist Adduction: a combined effort by
Flexor Carpi Ulnaris Extensor Carpi Ulnaris
32
Wrist Abduction: a combined effort by
Flexor Carpi Radialis Extensor Carpi Radialis Longus Extensor Carpi Radialis Brevis Abductor Pollicis Longus
33
Wrist flexion and extension ROM
85
34
the radio-carpal joint is what type?
This is an condyloid (ellipsoid) join
35
the mid-carpal joint is what type?
a synovial planar (plane) joint between the proximal and distal rows of carpal bones (except pisiform).
36
the intercarpal joint is what type?
a group of small synovial planar joints between the proximal or distal carpal bones.