Muscle Innervations Flashcards

1
Q

Coracobrachialis

A

Musculocutaneuos Nerve

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2
Q

Levator Scapulae

A

Cervical 3, 4 + dorsal scapular C4,5

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3
Q

Lower Trapezius

A

C3, C4 spinal nerves

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4
Q

Middle Trapezius

A

Accessory Nerve

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5
Q

Upper Trapezius

A

Cranial Nerve x1- spinal accessory C2, 3, 4

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6
Q

Pectoralis Minor

A

Medial + lateral pectoral nerves (C5-T1)

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7
Q

Pectoralis Major (Clavicular)

A

Lateral pectoral nerve C5-C7

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8
Q

Pectoralis Major (Stern)

A

Medial + Lateral pectoral nerves C6-T1

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9
Q

Teres Major

A

Lower Scapular nerve

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10
Q

Subscapularis

A

Subscapular nerve

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11
Q

Supraspinatus

A

Suprascapular nerve- C4, 5, 6

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12
Q

Infraspinatus

A

Suprascapular nerve C4, 5, 6

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13
Q

Teres Minor

A

Axillary Nerve

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14
Q

Rhomboid Major

A

Dorsal Scapular nerve C4-5

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15
Q

Rhomboid Minor

A

Dorsal Scapular Nerve C4-5

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16
Q

Serratus Anterior

A

Long thoracic nerve

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17
Q

Deltoid

A

Axillary nerve C5, 6

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18
Q

Middle Deltoid

A

Axillary Nerve C5, 6

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19
Q

Triceps

A

Radial nerve (C6-C8)

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20
Q

Biceps

A

Musculocutaneuos Nerve (C5, C6)

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21
Q

Scalenes

A

Direct branch from cervical plexus

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22
Q

Transverse abdominus

A

Ventral Rami

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23
Q

Sternocleidomastoid

A

Accessory nerve

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24
Q

Internal Oblique

A

Intercostal nerve

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25
Q

External Oblique

A

Ventral Rami

26
Q

Rectus Abdominis

A

Intercostal nerves

27
Q

Iliocostalis

A
28
Q

Longissimus

A
29
Q

Spinalis

A
30
Q

Quadratus Lumborum

A

Subcostal nerves

31
Q

Anconeus

A

Radial nerve

32
Q

Opponens pollicis

A

Median and ulnar nerve

33
Q

Palmar interossei

A

Ulnar nerve

34
Q

Dorsal interossei

A

Ulnar

35
Q

Lumbricals

A

Median (2&3) ; ulnar (4&5)

36
Q

Pronator teres

A

Median nerve

37
Q

Pronator quadratus

A

Median nerve

38
Q

Supinator

A

Radial nerve

39
Q

Extensor digiti minimi

A

Radial nerve

40
Q

Extensor digitorum

A

Radial

41
Q

Brachioradialis

A

Radial

42
Q

Brachialis

A

Musculocutaneous nerve (C5, C6); radial nerve (to a small area of the lat. part of muscle)

43
Q

Flexor carpi radialis

A

Median nerve

44
Q

Palmari’s longus

A

Median nerve

45
Q

Extensor pollicis brevis

A

radial nerve

46
Q

Extensor indicis

A

radial

47
Q

Abductor pollicis longus

A

radial

48
Q

Extensor policis longus

A

radial

49
Q

Extensor carpi radialis longus

A

Radial

50
Q

Abductor pollicis brevis

A

median

51
Q

Adductor pollicis

A

ulnar

52
Q

Flexor pollicis brevis

A

superficial head: median nerve
deep head: ulnar nerve

53
Q

Flexor digiti minimi

A

Ulnar

54
Q

Abductor digit minimi

A

ulnar

55
Q

Opponens digiti minimi

A

Ulnar

56
Q

Flexor carpi ulnaris

A

Ulnar

57
Q

Flexor digitorum superficialis

A

Median nerve

58
Q

Flexor pollicis longus

A

median nerve

59
Q

Extensor carpis ulnaris

A

Radial nerve

60
Q

Extensor carpi radialis brevis

A

radial nerve

61
Q

flexor digitorum profundus

A

median nerve for digits 2&3; ulnar nerve digits 4& 5