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MSK 1 > Anatomy- practical 07 ; wrist joint : the hand (palmar aspect) > Flashcards

Anatomy- practical 07 ; wrist joint : the hand (palmar aspect) Flashcards

1
Q

In carpal tunnel syndrome which nerve is compressed?

a. radial
b. ulnar
c. median
d. axillary

A

c.median

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2
Q

which of these are risk factors for CTS?

a. pregnancy, overweight, receptive movements, arthritis, diabetes
b. pregnancy, underweight, repetitive movements, arthiritis , diabtetes
c. pregnancy, hypertension, overweight , lack of movement, arthritis, diabetes

A

a. pregnancy, overweight, repetitive movements, arthiritis, diabetes

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3
Q

what group of muscles is composed by abductor policies breves, flexor policies breves and opponents policies?

a. hypothenar muscles
b. palmar interossei
c. lumbricals
d. thenar muscles

A

d.thenar muscles

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4
Q

which muscle group is the thenar muscles ?

a,abductor policies brevis, flexor policies brevis, opponens pollicis

b. abductor digiti minimi, flexor digiti minimi, opponens digiti minimi
c. adductor pollicis brevis, flexor pollicis brevis, oppone pollicis
d. adductor pollicis brevis, extensor pollicis brevis, opponens pollicis

A

a. abductor pollicis brevis, flexor pollicis brevis, opponens pollicis

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5
Q

abductor pollicis brevis, flexor pollicis brevis and which other muscle make up the thenar muscles?

a. flexor digiti minimi
b. oppononens policis
c. abductor digiti minimi

A

b.opponens pollicis

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6
Q

what group of muscles does the opponens policies belong to?

a. lumbricals
b. hypothenar
c. thenar

A

c.thenar

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7
Q

what group of muscles does abductor pollicis brevis and flexor pollicis brevis belong to?

a. thenar
b. metacarpals
c. lumbricals
b. hypothenar

A

a.thenar

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8
Q

what is the correct order of the thenar muscles from lateral to medial?

a. oppones pollicis, flexor pollicis brevis, abductor pollicis brevis
b. opponens pollicis, abductor pollicis brevis, flexor pollicis brevis

A

b. opponens pollicis, abductor pollicis brevis, flexor pollicis brevis

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9
Q

what 3 types of muscle is found to make up the thenar and hypothenar groups?

a. adductor, extensor, opponens
b. abductor, extensor , opponens
c. abductor, flexor, opponens
d. adductor, flexor, opponens

A

c.abductor, flexor,opponens

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10
Q

abductor digiti minimi, flexor digital minimi and what other muscle make up the hypothenar muscles?

a. opponens digiti minimi
b. opponens pollicis

A

a.opponens digiti minimi

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11
Q

from medial lateral what is the correct order of the hypothenar muscles?

a. opponens digitit minimi, flexor, digiti minimi, abductor digiti minimi
b. abductor digiti minimi, flexor digiti minimi, opponens digiti minimi

A

b. abductor digital minimi, flexor digiti minimi, opponens digiti minimi

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12
Q

where are the thenar muscles found?

a. proximal to thumb
b. proximal to little finger

A

a.proximal to thumb

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13
Q

where are the hypothenar muscles found?

a. proximal to thumb
b. proximal to little finger

A

b.proximal to little finger

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14
Q

where do the thenar and hypothenar muscles arise?

a. metacarpals
b. proximal phalanx
c. flexor retinaculum and carpal bones
d. carpal bones

A

c.flexor retinaculum and carpal bones

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15
Q

where do the flexors of the hand insert?

a. carpal bones
b. proximal phalanx
c. metacarpals
d. flexor retinaculum

A

b. proximal phalanx

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16
Q

where do the opponens insert?

a. metacarpals
b. carpals
c. distaly phalanx
d. proximal phalanx

A

a.metacarpals

17
Q

what movement is caused by the palmar interossei?

a. abduction of the digits
b. adduction of the digits
c. flexion of the digits
d. extension of the digits

A

b.adduction of the digits

pAd dAb

18
Q

what movement is caused by the dorsal interossei?

a. abduction of the digits
b. adduction of the digits
c. flexion of the digits
d. extension of the digits

A

a. abduction of the digits

19
Q

where do the interossei arise ?

a. flexor retinaculum
b. carpal bones
c. metacarpals

A

c. metacarpals

20
Q

where do the interossei insert?

a. metacarpals and proximal phalanx
b. proximal phalanx and extensor expansion hood
c. proximal phalanx and flexor expansion hood
d. distal phalanx and flexor expansion hood

A

b. proximal phalanx and extensor expansion hood

21
Q

how many palmar interossei are there ?

a. 2
b. 3
c. 4
d. 5

A

b.3

3 for p

22
Q

how many dorsal interossei are there ?

a. 2
b. 3
c. 4
d. 5

A

c.4

four for dor

23
Q

where does adductor polices arise?

a. metacarpals and carpals
b. metacarpals
c. flexor retinaculum and carpals
c. carpals

A

a.metacrapals and carpals

24
Q

where does the adductor pollicis insert?

a. metacarpals and proximal phalanges
b. proximal phalanges and extensor expansion hood
c. base of proximal phalanx of the thumb

A

c. base of the proximal phalanx of the thumb

25
Q

what muscle inserts to the base of the proximal of the thumb?

a.adducotr pollicis
b. opponens digiti minimi
c,opponens digiti minimi

A

a.adductor pollicis

26
Q

where do the lumbricals originate from?
a. tendons of flexor digitorum profundus
b. tendon of flexor digitorum suoerficialis
c.carpals and flexor retinaculum
d. metacarpals
metacarpals and carpals

A

a. tendon of flexor digitorum profundus

27
Q

where do the lumbricals insert?

a. extension expansion hood and metacarpals
b. proximal phalanx and metacarpals
c. exetensor expansion hood

A

c.extensor expansion hood

28
Q

what action do the lumbricals cause?

a. adduction of the digits
b. flexion at metacarpophalangeal and extension at interphalangeal
c. extension at metacarpophalangeal and flexion at flexion at interphalangeal
b. abduction of the digits
c. adduction of thumb

A

b.flexion at metacarpophalangeal extension at interphalangea;

29
Q

what are the 2 lateral lumricals innervated by?

a. axillary
c. median
d. radial
e. ulnar

A

c.median

30
Q

the medial two lumbricals are innervated by what nerve?

a. axillaryb. median
c. radial
d. ulnar

A

d.ulnar

31
Q

all muscles in the hand are innervated by the the ulnar nerve except the .. which are innervated by the median nerve

a. 2 lateral lumbricals, opponens pollicis, abductor pollicis brevis, flexor pollicis brevis
b. 2 medial lumbricals, opponens pollicis, abductor pollicis brevis, flexor policies brevis

A

a. lateral 2 lumbricals , opponens pollicis, abductor pollicis brevis, flexor pollicis brevis

half LOAF

half Lumbricals -lat 2
Opponens pollicis
Abductor pollicis
Flexor pollicis brevis

MSK 1 (23 decks)

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