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MSK 1 > Anatomy - functional anatomy of the upper limb 3 > Flashcards

Anatomy - functional anatomy of the upper limb 3 Flashcards

1
Q

which group of what muscles cause flexion in the hand?

a. anterior compartment
b. posterior compartment
c. forearm

A

a. the anterior compartment

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2
Q

what muscles cause extension in the hand

a. anterior compartment
b. posterior compartment
c. forearm

A

b. posterior compartment

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3
Q

which of these groups of muscles causes flexion of hand muscles?

a, extensor carpi radialis brevis, extensor carpi radialis longus extensor carpi ulnaris, extensor digitorum,

b. flexor carpi ulnaris, flexor carpi radialis , flexor digitorum superficialis, flexor digitorum profundus , palmaris longus, flexor pollicis longus
c. flexor carpi ulnaris and extensor carpi ulnaris

A

b.flexor carpi ulnaris, flexor carpi radialis , flexor digitorum superficialis, flexor digitorum profundus, palamaris longus, flexor pollicis longus

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4
Q

extension muscles of hand

a, extensor carpi radialis brevis, extensor carpi radialis longus extensor carpi ulnaris, extensor digitorum,

b. flexor carpi ulnaris, flexor carpi radialis , flexor digitorum superficialis, flexor digitorum profundus , palmaris longus, flexor pollicis longus
c. flexor carpi ulnaris and extensor carpi ulnaris

A

a.extensor carpi ulnaris, extensor carpi radialis brevis, extensor carpi radialis longus, extensor digitorum ,

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5
Q

adduction of wrist muscles

a. extensor digitorum, extensor carpi ulnaris, extensor carpi radialis longus, extensor carpi radialis brevis
b. flexor carpi ulnaris, extensor carpi ulnaris
c. flexor carpi ulnaris, flexor carpi radialis, flexor digitorum profundus , flexor digitoruem superficialis, palmaris longus, flexor pollicis longus
d. flexor carpi radialis, extensor carpi radialis brevis, extensor carpi radialis longus,

A

b. flexor carpi ulnaris , extensor carpi ulnaris

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6
Q

abduction of wrist muscles

a. extensor digitorum, extensor carpi ulnaris, extensor carpi radialis longus, extensor carpi radialis brevis
b. flexor carpi ulnaris, extensor carpi ulnaris
c. flexor carpi ulnaris, flexor carpi radialis, flexor digitorum profundus , flexor digitoruem superficialis, palmaris longus, flexor pollicis longus
d. flexor carpi radialis, extensor carpi radialis brevis, extensor carpi radialis longus, abductor pollicis longus

A

flexor carpi radialis, extensor carpi radialis longus, extensor carpi redialis brevis, abductor pollicis longus

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7
Q

muscles in the anterior compartment

a. pronator teres, pronator quadratus, flexor carpi radialis, flexor carpi ulnaris, flexor digitorum profundus, flexor digitorum superficialis, flexor pollicis longus, palmaris longus,
b. flexor carpi ulnaris, flexor carpi radialis,flexor digitorum profundus, flexor digitorum superficialis, flexor pollicis longus, palmaris longus,
c. extensor carpi ulnaris, extensor carpi radialis longus, extensor carpi ulnaris longus, flexor digitorum

A

a. pronator teres, pronator quadratus, flexor carpi radialis, flexor carpi ulnaris, flexor digitorum profundus, flexor digitorum superficialis, flexor pollicis longus, palmaris longus,

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8
Q

which nerve innervates the anterior compartment excluding the FCU and medial half of the FDP?

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

A

d.median

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9
Q

which nerve innervates the FCU and FDP medial half?

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

A

b.ulnar

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10
Q

the muscles of the thenar eminence, hypothenar eminence, interossei, adductor pollicis and lumbricals make up which group?

a. anterior compartment
b. small muscles of the hand
c. small muscles of the forearm
d. posterior compartment

A

b.small muscles of the hand

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11
Q

which three muscle types make up the thenar and hypothenar muscle groups?

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

A

b.abductor, flexor , opponens

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12
Q

which of these groups make up the thenar muscles?

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

A

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

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13
Q

which of these groups make up the hypothenar muscles?

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

A

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

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14
Q

where do opponens insert?

a. proximal phalanx
b. distal phalanx
c. metacarpals

A

c.metacarpals

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15
Q

where do abductors and flexors insert?

a. proximal phalanx
b. distal phalanx
c. metacarpals

A

a.proximal phalanx

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16
Q

where do thenar and hypothenar muscles originate?

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

A

c.flexor retinaculum and carpal bones

17
Q

all muscles in the hand except the two lateral lumbricals, abductor pollicis brevis, flexor pollicis brevis and opponens pollicis are innervated by what nerve? (Half LOAF)

a. ulnar
b. median
c. aillary

A

a.ulnar

18
Q

all muscles in the posterior forearm are innervated by which nerve?

a. ulnar
b. median
c. radial

A

c.radial

19
Q

cylindrical, spherical and hook are examples of which types of grips?

a. precision
b. power

A

b.power

20
Q

which of these groups are classsified as power grips?

a. cylindrical,spherical,pinch
b. cylindrical,lumbrical, pincer
c. cylindrical,spherical,hook
d. pinch, pincer, prehension, lumbrical

A

c.cylindrical spherical hook

21
Q

which of these groups are classsified as precision grips?

a. cylindrical,spherical,pinch
b. cylindrical,lumbrical, pincer
c. cylindrical,spherical,hook
d. pinch, pincer, prehension, lumbrical

A

d.pinch, pincer,prehension.lumbrical

22
Q

which muscles are responsible for power grips?

a. short flexor of hand and long intrinsic of hand
b. long flexors of hand and short intrinsic of hand

A

b.long flexors of the hand and short intrinic of the hand

23
Q

which muscles are responsible for precision grips

a. long flexors and short intrinsic
b. small muscles of the hand and some long flexors

A

b.small muscles of the hand and some long flexors

24
Q

what movement is done by the palmar interossei?

a. abduction
b. adduction
c. flexion
d. extension

A

b.adduction

PAd DAb

25
Q

where do the palmar interossei originate?

a. carpals
b. metacarpals
c. flexor retinaculum

A

b.metacarpals

26
Q

where doe the interossei attach to?

a. metacarpals
b. carpals
c. proximal phalanx and extensor expansion hood

A

c.proximal phalanx and extensor expansion hood

27
Q

how many palmar interossei are there?

a. 3
b. 4
c. 5

A

a.3

P3 Dor4

28
Q

where do lumbricals originate

a. metacarpals
b. extensor expansion hood
c. tendons of flexor digitorum profundus

A

c.tendons of flexor digitorum profundus

29
Q

where do lumbricals insert?

a.extensor expansion hood and proximal phalanx
b.extensor expansion hood
c.

A

b.extensor expansion hood

MSK 1 (23 decks)

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