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UE Muscles OINA > Actions > Flashcards

Actions Flashcards

1
Q

Upper Trap

A

Elevation of scapula and shoulder, capital extension, cervical extension, rotation of head to opposite side. Rotation of scapula up

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2
Q

Middle trap

A

Scapular adduction

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3
Q

Lower Trap

A

Scapular adduction, depression and upward rotation

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4
Q

Latissimus Dorsi

A

Extends, adducts, and medially rotates, elevation of trunk towards arm

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5
Q

Levator scapulae

A

Elevates and adducts scapula, rotates scapula downward, lateral bending of cervical spine to same side

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6
Q

Rhomboid major and minor

A

Scapular adduction, downward rotation, and scapular elevation

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7
Q

Pec major Whole muscle

A

Adducts and medially rotates humerus, elevation of the sternum in forced inspiration

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8
Q

Pec Major clavicular head

A

horizontal shoulder adduction, flexion and medial rotation

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9
Q

Pec Major sternocostal head

A

horizontal shoulder adduction and shoulder extension

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10
Q

Pec Minor

A

Scapular protraction, elevation of ribs in forced inspiration with scapula fixed

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11
Q

Subclavius

A

Depresses and moves clavicle forward

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12
Q

Serratus anterior

A

Scapular abduction, holds scapula against thoracic wall, works with trap to rotate scapula upward to allow full shoulder abduction

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13
Q

Deltoid

A

Anterior: flexes, medially rotates, horizontal adduction
Middle: abducts arm
Posterior: extends, laterally rotates, horizontal abduction

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14
Q

Supraspinatus

A

Maintains head in glenoid fossa and abudcts shoulder

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15
Q

Infraspinatus

A

Laterally rotates arm, maintains head in glenoid fossa

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16
Q

Teres minor

A

Laterally rotates arm, maintains head in glenoid fossa

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17
Q

Teres major

A

Adducts and medially rotates arm, shoulder extension from flexed position

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18
Q

Subscapularis

A

Medially rotates arm, maintains head in glenoid fossa

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19
Q

Biceps brachii

A

supinates forearm when it is supine, flexes forearm, assists with shoulder flexion

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20
Q

Brachialis

A

Flexes forearm in all position

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21
Q

Coracobrachialis

A

Flexion and adduction of arm

22
Q

Triceps brachii

A

Extension of elbow, long head assists in shoulder extension and adduction

23
Q

Anconeus

A

Assists triceps with elbow extension

24
Q

Pronator teres

A

Pronation of forearm, assists with elbow flexion

25
Q

Flexor carpi radialis

A

Flexion and radial devation of wrist, also assists with elbow flexion and forearm pronation

26
Q

Palmaris Longus

A

Tenses palmar aponeurosis, assists with wrist flexion

27
Q

Flexor carpi ulnaris

A

Flexion and ulnar devation of wrist, assists elbow flexion

28
Q

Flexor digitorum superficialis

A

Flexion of PIP joints of digits 2-5, assits with flexion of MCP joints of digits 2-5 and wrist flexion

29
Q

Flexor digitorum profundus

A

Flexion of DIP joints and assists with flexion of MCP and PIP joints of digits 2-5 and wrist flexion

30
Q

Flexor pollicis longus

A

Flexion of IP joint of thumb, assits with flexion of MCP and CMC joints of thumb, also wrist flexion

31
Q

Pronator quadratus

A

Pronation of forearm

32
Q

Opponens pollicis

A

Opposition of thumb (flexion, abudction, and medial rotation at CMC)

33
Q

Abductor pollicis brevis

A

Abduction at CMC and MCP joints of thumb

Assits thumb opposition and IP extension

34
Q

Flexor pollicis brevis

A

Flexion of MP and CMC joints of thumb

35
Q

Adductor pollicis

A

Adduction of CMC joints of thumb. Assists thumb MCP adduction and flexion

36
Q

Abductor digiti minimi

A

Abduction of 5th digit, assists opposition of 5th digit, may assist MCP flexion and IP extension of 5th digit

37
Q

Flexor digiti minimi brevis

A

MCP flexion of 5th digit, assists opposition of 5th digit

38
Q

Opponens digiti minimi

A

Oppostion of little finger to thumb (abduction, flexion, and lateral rotation)

39
Q

Lumbricales

A

Flex MCP and simultaneously extend PIP and DIP

40
Q

Dorsal interossei

A

Abduction of fingers

41
Q

Palmar interossei

A

Adduction of fingers

42
Q

Brachioradialis

A

Elbow flexion (strongest in midprone)

43
Q

Extensor carpi radialis longus

A

Extend and radially deviate wrist, assists elbow flexion

44
Q

Extensor carpi radialis brevis

A

Extend wrist and assist with radial deviation

45
Q

Extensor digitorum

A

Extends MCP, PIP, and DIP joints of digits 2-5, assits wrist extension. IP extension in conjunction with hand intrinsics

46
Q

Extensor digiti minimi

A

Extension of 5th digit at MCP, PIP, and DIP joints, assists wrist extension and abduction of 5th digit

47
Q

Extensor carpi ulnaris

A

Extend and ulnar deviation of wrist

48
Q

Supinator

A

Supination of forearm

49
Q

Extensor indicis

A

Extensin of second finger at MCP, IP in conjunction with intrinsics, assists with wrist extension

50
Q

Abductor pollicis longus

A

Extension and abduction of thumb at CMC joint, radial deviation, assists wrist flexion

51
Q

Extensor pollicis longus

A

Extension of thumb at IP joint, assists with CMC and MP extension, assists with radial deviation

52
Q

Extensor pollicis brevis

A

Extends MCP joint of thumb and extension and abudction of CMC joint of the thumb, assists with radial deviation and wrist extension

UE Muscles OINA (3 decks)

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