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Anatomy > Upper Extremity Quiz > Flashcards

Upper Extremity Quiz Flashcards

1
Q

Muscles that perform MCP flexion of digits 2-5.

A

Lumbricals
Flexor digitorum superficialis
Flexor digitorum profundus
Interossei

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2
Q

Muscles involved in wrist flexion.

A 
Flexor digitorum superficialis
Flexor digotorum profundus
Palmaris longus
Flexor carpi radialis
Flexor pollicis longus
Flexor carpi ulnaris
Abductor pollicus longus
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3
Q

Muscles involved in abduction of thumb.

A

Abductor pollicis longus

Abducotor pollicis brevis

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4
Q

Most important muscle for scapular protaction.

A

Serratus Anterior

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5
Q

Where should the therapist stand when testing the anterior deltoid in the gravity-lessened position?

A

Behind the patient

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6
Q

Which muscle(s) performs elbow flexion with the forearm in a neutral position?

A

Brachioradialis

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7
Q

All muscles innervated ONLY by C5 and C6.

A 
Biceps brachii
Brachialis
Deltoid
Teres minor
Subclavius
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8
Q

All muscles with peripheral innervation of Radial (Posterior Interosseus n.)

A 
Extensor carpi radialis brevis
Extensor digitorum
Extensor carpi ulnaris
Extensor indicis
Extensor digiti minimi
Extensor pollicis brevis
Extensor pollicis longus
Abductor pollicis longus
Supinator
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9
Q

All muscles involved in medial rotation of shoulder.

A 
Pectoralis major (sternal and clavicular fibers)
Subscapularis
Teres minor
Latissimus dorsi
Anterior deltoid
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10
Q

All muscles involved in lateral rotation of shoulder.

A

Teres minor
Infraspinatus
Posterior deltoid

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11
Q

All muscles involved in extension of shoulder.

A

Latissimus dorsi

Posterior deltoid

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12
Q

All muscles involved in flexion of MCP joint of digits 2-5.

A

Lumbricals
Interossei
Flexor digitorum superficialis
Flexor digitorum profundus

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13
Q

TRUE or FALSE

Palmar interossei perform adduction and dorsal interossei perform abduction.

A

TRUE

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14
Q

All muscles involved in wrist flexion.

A 
Flexor carpi radialis
Palmaris longus
Flexor digitorum superficialis
Flexor digitorum profundus
Flexor carpi ulnaris
Abductor pollicis longus
Flexor pollicis longus
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15
Q

Proximal row of carpal bone from medial to lateral.

A

Pisiform, Triquetum, Lunate, Scaphoid

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16
Q

Distal row of carpal bone from medial to lateral.

A

Hamate, Capitate, Trapezoid, Trapezium

17
Q

Structures passing through the carpal tunnel (10 total).

A

Tendons of FDP (4 total)
Tendons of FDS (4 total)
Median nerve
Flexor pollicis longus

Anatomy (8 decks)

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