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OTA 1050 > Arm muscles > Flashcards

Arm muscles Flashcards

1
Q

What are the motions of the Pectoralis minor

A

Scapula depression, protraction, downward rotation and scapular tilt

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2
Q

What are the motions of the serratus anterior

A

Scapula protraction, upward rotation

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3
Q

What are the motions of the levator scapula

A

scapular elevation, downward rotation

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4
Q

What does the subclavian muscle do

A

Stabilizes

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5
Q

What are the motions of the rhomboids

A

scapular retraction, elevation, downward roation

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6
Q

What are the motions of the upper trapezius

A

Scapular elevation and upward rotation

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7
Q

What is the motion of the middle trapezius

A

Scapular retraction

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8
Q

What are the motions of the lower trapezius

A

Scapular depression, upward rotation

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9
Q

What are the motions of the pectoralis major

A

shoulder adduction, medial rotation, horizontal adduction

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10
Q

What are the motions of the coracobrachialis

A

Stabilizes the shoulder joint

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11
Q

What are the motions of the anterior deltoid

A

Shoulder abductions, flexion, medial rotation, horizontal adduction

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12
Q

What are the motions of the middle deltoid

A

shoulder abduction

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13
Q

What are the motions of the posterior deltoid

A

shoulder abduction, extension, hyperextension, lateral rotation, horizontal abduction

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14
Q

What are the motions of the subscapularis

A

Shoulder medial rotation

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15
Q

What are the motions of the supraspinatus

A

Shoulder abductions

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16
Q

What are the motions of the infraspinatus

A

Shoulder lateral rotation, horizontal abductions

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17
Q

What are the motions of the teres major

A

Shoulder extension, adduction, medial rotation

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18
Q

What are the motions of the latissimus dorsi

A

Shoulder extension, hyperextension, medial rotation, adduction

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19
Q

What are the motions of the teres minor

A

Shoulder lateral rotation, horizontal abduction

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20
Q

What are the muscles of the brachialis

A

Elbow flexion

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21
Q

What are the motions of the brachioradialis

A

Elbow flexion

22
Q

What are the motions of the biceps brachii

A

Elbow flexion, forearm supination, assist in shoulder flexion

23
Q

What are the motions of the pronator teres

A

forearm pronation, assist in elbow flexion

24
Q

What are the motions of the pronator quadratus

A

forearm pronation

25
Q

What are the motions of the supinator

A

forearm supination

26
Q

What are the motions of the triceps brachii

A

Elbow extension

27
Q

What are the motions of the anconeus

A

assist in elbow extension

28
Q

What are the motions of the flexor carpi ulnaris

A

wrist flexion, ulnar deviation

29
Q

What are the motions of the flexor carpi radialis

A

wrist flexion, radial deviation

30
Q

What are the motions of the palmaris longus

A

assist in wrist flexion

31
Q

What are the motions of the extensor carpi radialis brevis

A

Wrist extension

32
Q

What are the motions of the extensor carpi radialis longus

A

Wrist extension, radial deviation

33
Q

What are the motions of the extensor carping ulnaris

A

Wrist extension, ulnar deviation

34
Q

What are the motions of the flexor digitorum superficialis

A

flexes the MCP + PIP joints of the fingers

35
Q

What are the motions of the flexor digitorum profundus

A

Flexes all finger joints, (MCP, PIP, DIP)

36
Q

What are the motions of the flexor pollicis longus

A

Flexes CMC, MCP, IP

37
Q

What are the motions of the abductor pollicis longus

A

Abducts the thumb CMC

38
Q

What are the motions of the extensor pollicis brevis

A

extends the CMC and MCP of thumb

39
Q

What are the motions of the extensor pollicis longus

A

extends all 3 thumb joints (CMC, MCP, IP)

40
Q

What are the motions of the extensor digitorum

A

extends all 3 finger joints (MCP, PIP, DIP)

41
Q

What are the motions of the extensor indicis

A

extends all 3 joints of D2(index)

42
Q

What are the motions of extensor digit minimi

A

extends all 3 joints of D5 (pinky)

43
Q

What are the motions of the flexor pollicis brevis

A

Flexes CMC+ MCP

44
Q

What are the motions of the abductor pollicis brevis

A

Abducts the thumb CMC

45
Q

What are the motions of the opponens pollicis

A

Opposes the thumb

46
Q

What are the motions of the adductor pollicis

A

Adducts thumb CMC

47
Q

What are the motions of the Dorsal Interossei

A

Abducts fingers at the MCP

48
Q

What are the motions of the Palmer Interossei

A

Adducts fingers at the MCP joints

49
Q

What are the motions of the Lumbricals

A

Flex MCP, extend PIP + DIP

50
Q

What are the motions of the flexor digit minimi

A

Flexes CMC + MCP of D5

51
Q

What are the motions of the Abductor digit minimi

A

Abducts the MCP of D5

52
Q

What are the motions of the Opponens digit minimi

A

Opposes D5

OTA 1050 (6 decks)

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