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Anatomy 2 > Muscles > Flashcards

Muscles Flashcards

1
Q

Pec major action

A

Sternal head:
Shoulder adduction
Shoulder extension (from flex)
Shoulder internal R
Clavicular head:
Shoulder flexion

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2
Q

Pec minor action

A

Scapula depression
Scapula protraction
Scapula downward R

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3
Q

Serratus anterior

A

Shoulder protraction
Shoulder upward R

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4
Q

Latissimus dorsi action

A

Shoulder adduction
Shoulder extension
Shoulder internal R

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5
Q

Trapezius action

A

Scapula retraction
Scapula upward R
Scapula elevation
Scapula depression

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6
Q

Rhomboid major action

A

Scapula retraction
Scapula downward R

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7
Q

Rhomboid minor action

A

Scapula retraction
Scapula downward R

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8
Q

Levator scapulae action

A

Scapula elevation
Scapula downward R

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9
Q

Deltoid action

A

Shoulder external R (post)
Shoulder abduction (mid)
Shoulder flexion (ant)
Shoulder extension (post)
Shoulder internal R (ant)

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10
Q

Teres major action

A

Shoulder adduction
Shoulder extension
Shoulder internal R

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11
Q

Supraspinatus action

A

Shoulder abduction

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12
Q

Infraspinatus action

A

Shoulder external R

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13
Q

Teres minor action

A

Shoulder external R

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14
Q

Subscapularis action

A

Shoulder internal R

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15
Q

Bicep brachii action

A

Shoulder flexion (LH)
Radio ulna supination
Elbow flexion

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16
Q

Brachialis action

A

Elbow flexion

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17
Q

Coracobrachialis action

A

Shoulder flexion
Shoulder adduction

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18
Q

Triceps brachii action

A

Shoulder extension (LH)
Elbow extension

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19
Q

Pronator teres action

A

Elbow flexion
Radio ulna pronation

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20
Q

Flexor carpi radialis action

A

Elbow flexion
Wrist flexion
Radial deviation

21
Q

Palmaris longus action

A

Elbow flexion
Wrist flexion

22
Q

Flexor carpi ulnaris action

A

Elbow flexion
Wrist flexion
Ulna deviation

23
Q

Flexor digitorum superficialis action

A

Elbow flexion
Wrist flexion
Finger flexion

24
Q

Flexor digitorum profundus action

A

Wrist flexion
Finger flexion
(DIP, PIP, MCP)

25
Q

Flexor pollicis longus action

A

Wrist flexion
Thumb flexion
(IP, MCP)

26
Q

Pronator quadratus action

A

Radio ulna pronation

27
Q

Brachioradialis action

A

Elbow flexion

28
Q

Extensor carpi radialis longus action

A

Elbow extension
Wrist extension
Radial deviation

29
Q

Extensor carpi radialis brevis action

A

Elbow extension
Wrist extension
Radial deviation

30
Q

Extensor digit minimi action

A

Elbow extension
Wrist extension
5th finger extension (MCP, PIP, DIP)

31
Q

Extensor digitorum action

A

Elbow extension
Wrist extension
Finger extension

32
Q

Extensor carpi ulnaris action

A

Elbow extension
Wrist extension
Ulnar deviation

33
Q

Abductor pollicis longus action

A

Thumb abduction
(CMJ)

34
Q

Extensor pollucis longus action

A

Wrist extension
Thumb extension
(IP, MCP)

35
Q

Extensor pollicus brevis action

A

Wrist extension
Thumb extension (MCP)

36
Q

Extensor indicis action

A

Wrist extension
2nd finger extension
(DIP, PIP, MCP)

37
Q

Anconeus action

A

Elbow extension

38
Q

Supinator action

A

Radio ulna supination

39
Q

Abductor pollicus brevis action

A

Thumb abduction
(CMJ)

40
Q

Flexor pollicus brevis action

A

Thumb flexion
(MCP)

41
Q

Opponens pollicis action

A

Opposition thumb
(CMJ)

42
Q

Abductor digit minimi action

A

5th finger abduction
(MCP)

43
Q

Opponens digit minimi action

A

5th finger opposition

44
Q

Adductor pollicis action

A

Thumb adduction
(CMJ)

45
Q

Lumbricals action

A

Finger flexion
(MCP)

46
Q

Dorsal interossei action

A

Finger flexion
Finger abduction
(MCP)

47
Q

Palmar interossei action

A

Finger flexion
Finger adduction
MCP

48
Q

Palmaris brevis action

A

Aids with grip = helps arch

Anatomy 2 (5 decks)

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