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Anatomy Innervation > Upper Extremity > Flashcards

Upper Extremity Flashcards

1
Q

Pectoralis Major

A

Lateral and medial pectoral nerves. clavicular head C6. sternocostal head C7 C8

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2
Q

Pectoralis Minor

A

Medial pectoral nerve C8 T1

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3
Q

Subclavius

A

subclavian nerve C5

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4
Q

Serratus anterior

A

Long Thoracic nerve C6 C7

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5
Q

Trapezius

A

spinal accessory nerve (motor) and C3 C4 spinal fibers (sensory)

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6
Q

Latissimus Dorsi

A

Thoracodorsal nerve C6 C7

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7
Q

Levator Scapulae

A

Dorsal scapular C5, and spinal nerves C3 C4

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8
Q

Rhomboid Minor and Major

A

Dorsal Scapular nerve C5

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9
Q

Deltoid

A

Axillary Nerve C5

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10
Q

Supraspinatus

A

suprascapular nerve C5

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11
Q

infraspinatus

A

suprascapular nerve C5

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12
Q

teres minor

A

axillary nerve C5

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13
Q

Teres major

A

lower subscapular nerve C6

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14
Q

subscapularis

A

upper and lower subscapular nerves C6

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15
Q

biceps brachii

A

musculocutaneous nerve C6

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16
Q

Brachialis

A

musculocutaneous nerve C6

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17
Q

Coracobrachialis

A

Musculocutaneous nerve C6

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18
Q

Triceps Brachii

A

Radial nerve C7 C8

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19
Q

Anconeus

A

Radial nerve C7 C8 T1

20
Q

Pronator Teres

A

Median Nerve C7

21
Q

Flexor Carpi Radialis

A

Median nerve C7

22
Q

Palmaris Longus

A

Median Nerve C7 C8

23
Q

Flexor Carpi Ulnaris

A

Ulnar Nerve C8

24
Q

Flexor digitorum Superficialis

A

Median Nerve C7 C8 T1

25
Q

Flexor Digitorum Profundus

A

Digits 2 and 3= median nerve C8 (anterior interosseous branch)
Digits 4 and 5= ulnar nerve T1

26
Q

Flexor Pollicis Longus

A

Anterior Interosseous Nerve C8

27
Q

Pronator Quadratus

A

Anterior Interosseous Nerve C8

28
Q

Brachioradialis

A

Radial nerve C6

29
Q

Extensor Carpi Radialis Longus

A

Radial nerve C6 C7

30
Q

Extensor Carpi Radialis brevis

A

Deep branch of Radial nerve C7

31
Q

Extensor Digitorum

A

Posterior interosseous nerve coming from deep branch of radial nerve C7

32
Q

Extensor digiti minimi

A

Posterior interosseous nerve coming from deep branch of radial nerve C7

33
Q

Extensor carpi ulnaris

A

Posterior interosseous nerve coming from deep branch of radial nerve C7

34
Q

Supinator

A

Deep branch of radial nerve C8

35
Q

Abductor pollicis longus

A

Posterior interosseous nerve coming from deep branch of radial nerve C8

36
Q

Extensor pollicis longus

A

Posterior interosseous nerve coming from deep branch of radial nerve C8

37
Q

Extensor pollicis brevis

A

Posterior interosseous nerve coming from deep branch of radial nerve C8

38
Q

Extensor indicis

A

Posterior interosseous nerve coming from deep branch of radial nerve C8

39
Q

opponens pollicis

A

recurrent branch of median nerve C8

40
Q

Abductor pollicis brevis

A

recurrent branch of median nerve C8

41
Q

Flexor pollicis brevis

A

recurrent branch of median nerve C8 and deep branch of ulnar nerve T1

42
Q

adductor pollicis

A

deep branch of ulnar nerve T1

43
Q

abductor digiti minimi

A

deep branch of ulnar nerve T1

44
Q

flexor digiti minimi brevis

A

deep branch of ulnar nerve T1

45
Q

opponens digiti minimi

A

deep branch of ulnar nerve T1

46
Q

Lumbricals

A

1 and 2 from median nerve T1, 3 and 4 from deep branch of ulnar nerve T1

47
Q

Interossei (dorsal 1-4 palmar 1-3)

A

deep branch of ulnar nerve T1

Anatomy Innervation (2 decks)

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