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Anatomy > exam 4 actions (inside hand) > Flashcards

exam 4 actions (inside hand) Flashcards

1
Q

abducts digit 1 at CMC joint ( carpometacarpal)

A

abductor pollicis longus

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2
Q

abducts digit 1 at MCP joint

A

abductor pollicis brevis

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3
Q

extends digit 1 at CMC joint

A

abductor pollicis longus
extensor pollicis brevis
extensor pollicis longus

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4
Q

extend digit 1 at MCP joint

A

extensor pollicis brevis
extensor pollicis longus

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5
Q

extends digit 1 at IP joint

A

extensor pollicis longus

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6
Q

flexes digit 1 at CMC and MCP joint

A

flexor pollicis brevis
flexor pollicis longus

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7
Q

flexes digit 1 at IP joint

A

flexor pollicis longus

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8
Q

opposes digit 1 at CMC joint

A

opponens pollicis

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9
Q

adducts digit 1 at CMC and MCP joints

A

adductor pollicis

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10
Q

adduct digits 2, 4, 5 at MCP joint towards axial line

A

palmar interossei

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11
Q

extend only digit 2 at MCP, PIP and DIP

A

extensor indicis

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12
Q

extends digits 2-5 at MCP joints

A

extensor digitorum

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13
Q

extends digits 2-5 at IP joints

A

extensor digitorum
lumbricals

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14
Q

extend IP joints of digits 2, 4, 5

A

palmar interossei

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15
Q

extend IP joints of 2-4

A

dorsal interossei

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16
Q

extends only digit 5 at MCP and IP joint

A

extensor digit minimi

17
Q

flexes digits 2-5 at MCP joints

A

flexor digitorum superficilias
flexor digitorum profundus
lumbricals

18
Q

flex MCP joints of digits 2, 4, and 5

A

palamar interossei

19
Q

flex MCP joints of digit 2-4

A

dorsal interossei

20
Q

flexes digit 5 at MCP joint

A

abductor digit minimi
flexor digit minimi brevis

21
Q

flexes PIP joint of digit 2-5

A

flexor digitorum superficialis
flexor digitorum profundus

22
Q

flexes DIP joints of 2-5

A

flexor digitorum profundus

23
Q

opposes digit 5 at CMC joint

A

opponens digiti minimi

24
Q

abduct digits 2 and 4 at MCP joints from axial line

A

dorsal interossei

25
Q

medially and latterally abduct digit 3

A

dorsal interossei

Anatomy (24 decks)

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