Neuro System Nerve and Nerve Root of Upper Extremity Muscles 1 Flashcards

1
Q

Nerve, Root, Action of Supraspinatus muscle

A

Nerve - Suprascapular

Root - C4 - C5

Action - Arm: Abduction

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2
Q

Nerve, Root, Action of Infraspinatus muscle

A

Nerve - Suprascapular

Root - C5-C6

Action - Arm: External rotation

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3
Q

Nerve, Root, Action of Deltoid muscle

A

Nerve - Axillary

Root - C5-C6

Action - Arm: Flexion, extension, abduction, ext. rot.

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4
Q

Nerve, Root, Action of Teres major muscle

A

Nerve - Lower subscap.

Root - C5-C6

Action - Arm: Extension, adduction, internal rotation

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5
Q

Nerve, Root, Action of Teres minor muscle

A

Nerve - Axillary

Root - C5-C6

Action - Arm: External rotation

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6
Q

Nerve, Root, Action of Subscapularis muscle

A

Nerve - Upper subscap.

Root - C5-C6

Action - Arm: Internal rotation

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7
Q

Nerve, Root, Action of Pectoralis major muscle

A

Nerve - Lateral pectoral

Root - C5-C7

Action - Arm: Flexion, adduction, internal rotation

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8
Q

Nerve, Root, Action of Latissimus dorsi muscle

A

Nerve - Thoracodorsal

Root - C6-C8

Action - Arm: Extension, adduction, internal rotation

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9
Q

Nerve, Root, Action of Coracobrachialis muscle

A

Nerve - Musculocutan.

Root - C6-C7

Action - Arm: Flexion, adduction

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10
Q

Nerve, Root, Action of Trapezius muscle

A

Nerve - Spinal accessory

Root - CN XI

Action - Scapular: Elevate, depress, retract, lat. rot.

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11
Q

Nerve, Root, Action of Rhomboids muscle

A

Nerve - Dorsal scapular

Root - C4-C5

Action - Scapular: Retract, elevate, medially rotate

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12
Q

Nerve, Root, Action of Levator scapula muscle

A

Nerve - Dorsal scapular

Root - C3-C5

Action - Scapular: Retract, elevate, medial rotation

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13
Q

Nerve, Root, Action of Pectoralis minor muscle

A

Nerve - Medial pectoralis

Root - C8-T1

Action - Scapular: Protract, depress, medial rotation

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14
Q

Nerve, Root, Action of Serratus anterior muscle

A

Nerve - Long thoracic

Root - C5-C7

Action - Scapular: Protract, lateral rotation

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15
Q

Nerve, Root, Action of Biceps muscle

A

Nerve - Musculocut.

Root - C5-C6

Action - Elbow: Flexion, supination

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16
Q

Nerve, Root, Action of Triceps muscle

A

Nerve - Radial

Root - C7-C8

Action - Elbow: Extension

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17
Q

Nerve, Root, Action of Brachialis muscle

A

Nerve - Musculocut.

Root - C5-C6

Action - Elbow: Flexion

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18
Q

Nerve, Root, Action of Brachioradialis muscle

A

Nerve - Radial

Root - C5-C6

Action - Elbow: Flexion, supination

19
Q

Nerve, Root, Action of Anconeus muscle

A

Nerve - Radial

Root - C7-C8

Action - Elbow: Extension

20
Q

Nerve, Root, Action of Supinator muscle

A

Nerve - Radial

Root - C6

Action - Elbow: Supination

21
Q

Nerve, Root, Action of Pronator teres muscle

A

Nerve - Median

Root - C6-C7

Action - Elbow: Flexion, pronation

22
Q

Nerve, Root, Action of Pronator quadratus muscle

A

Nerve - Median

Root - C8-T1

Action - Elbow: Pronation

23
Q

Nerve, Root, Action of Flexor carpi radialis muscle

A

Nerve - Median

Root - C6-C7

Action - Elbow: Flex, pronation. Wrist: Flex, radial dev.

24
Q

Nerve, Root, Action of Palmaris longus muscle

A

Nerve - Median

Root - C7-C8

Action - Elbow: Flexion. Wrist: Flexion

25
Q

Nerve, Root, Action of Flexor carpi ulnaris muscle

A

Nerve - Ulnar

Root - C8

Action - Wrist: Flexion, ulnar deviation

26
Q

Nerve, Root, Action of Extensor carpi radialis longus and brevis muscles

A

Nerve - Radial

Root - C6-C7

Action - Wrist: Extension, radial deviation

27
Q

Nerve, Root, Action of Extensor carpi ulnaris muscle

A

Nerve - Radial

Root - C7-C8

Action - Wrist: Extension, ulnar deviation

28
Q

Nerve, Root, Action of Flexor digitorum profundis muscle

A

Nerve - Median

Root - C8-T1

Action - Fingers: flexion (mcp, pip, dip)

29
Q

Nerve, Root, Action of Flexor digitorum superficialis muscle

A

Nerve - Median

Root - C7-T1

Action - Fingers: Flexion (mcp, pip)

30
Q

Nerve, Root, Action of Abductor policis brevis muscle

A

Nerve - Median

Root - C8-T1

Action - Thumb: Flexion, abduction, opposition

31
Q

Nerve, Root, Action of Lumbricals (fingers 1-2) muscle

A

Nerve - Median: 1-2

Root - C8-T1

Action - Fingers: Flexion (mcp), extension (IPs)

32
Q

Nerve, Root, Action of Flexor policis longus and brevis muscle

A

Nerve - Median

Root - C6-C7

Action - Thumb: Flexion (Brevis: opposition)

33
Q

Nerve, Root, Action of Opponens policis muscle

A

Nerve - Median

Root - C8

Action - Finger and thumb: Opposition

34
Q

Nerve, Root, Action of Opponens digiti minimi muscle

A

Nerve - Ulnar

Root - C8-T1

Action - Finger and thumb: Opposition

35
Q

Nerve, Root, Action of Palmar interossei muscle

A

Nerve - Ulnar

Root - C8-T1

Action - Fingers: Adduction, Flex (mcp), extend (IPs)

36
Q

Nerve, Root, Action of Dorsal interossei muscle

A

Nerve - Ulnar

Root - C8-T1

Action - Fingers: Abduction, Flex (mcp), extend (IPs)

37
Q

Nerve, Root, Action of Lumbricals (fingers 4-5) muscles

A

Nerve - Ulnar

Root - C8-T1

Action - Fingers: Flexion (mcp), extension (IPs)

38
Q

Nerve, Root, Action of Adductor policis muscle

A

Nerve - Ulnar

Root - C6-C8

Action - Thumb: Adduction, opposition

39
Q

Nerve, Root, Action of Extensor digitorum muscle

A

Nerve - Radial

Root - C7-C8

Action - Fingers: Extension (mcp, pip, dip)

40
Q

Nerve, Root, Action of Extensor digitorum minimi muscle

A

Nerve - Radial

Root - C7-C8

Action - Fingers: Extension (mcp, pip, dip)

41
Q

Nerve, Root, Action of Extensor digitorum indices muscle

A

Nerve - Radial

Root - C7-C8

Action - Index finger: Extension

42
Q

Nerve, Root, Action of Extensor policis longus and brevis muscle

A

Nerve - Radial

Root - C7-C8

Action - Thumb: Extension

43
Q

Nerve, Root, Action of Abductor policis longus muscle

A

Nerve - Radial

Root - C7-C8

Action - Thumb: Abduction, extension