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MSK Anatomy > Upper Extremity EMG > Flashcards

Upper Extremity EMG Flashcards

(61 cards)

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1
Q

Abductor pollicis brevis (APB) innervation

A

Median nerve
Medial cord
Lower trunk

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2
Q

Abductor pollicis brevis (APB) nerve roots

A

C8-T1

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3
Q

Opponens Pollicis innervation

A

Median nerve
Medial cord
Lower trunk

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4
Q

Opponens Pollicis nerve roots

A

C8-T1

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5
Q

Flexor Pollicis Brevis (FPB) innervation

A

Median & ulnar nerves
Medial cord
Lower trunk

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6
Q

Flexor Pollicis Brevis (FPB) nerve roots

A

C8-T1

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7
Q

Pronator Quadratus innervation

A

Anterior interosseous nerve (from median nerve)
Lateral-medial cords
Middle-lower trunks

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8
Q

Pronator Quadratus nerve roots

A

C7-T1 (predominantly C8)

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9
Q

Flexor Pollicis Longus (FPL) innervation

A

Anterior interosseous nerve (from median nerve)
Lateral-medial cords
Middle-lower trunks

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10
Q

Flexor Pollicis Longus (FPL) nerve roots

A

C7-T1 (predominantly C8)

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11
Q

Flexor Digitorum Profundus - Digits 2, 3 innervation

A

Anterior interosseous nerve (from median nerve)
Medial cord
Lower trunk

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12
Q

Flexor Digitorum Profundus - Digits 2, 3 nerve roots

A

C7-T1 (predominantly C8)

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13
Q

Flexor Digitorum Sublimis (FDS) innervation

A

Median nerve
Medial-lateral cords
Middle-lower trunks

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14
Q

Flexor Digitorum Sublimis (FDS) nerve roots

A

C7-C8 (predominantly C8)

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15
Q

Flexor Carpi Radialis innervation

A

Median nerve
Lateral cord
Upper-middle trunks

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16
Q

Flexor Carpi Radialis nerve roots

A

C6-C7

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17
Q

Pronator teres innervation

A

Median nerve
Lateral cord
Upper-middle trunks

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18
Q

Pronator teres nerve roots

A

C6-C7

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19
Q

First dorsal interosseous innervation

A

Ulnar nerve
Medial cord
Lower trunk

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20
Q

First dorsal interosseous nerve roots

A

C8-T1

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21
Q

Abductor digiti minimi innervation

A

Ulnar nerve
Medial cord
Lower trunk

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22
Q

Abductor digiti minimi nerve roots

A

C8-T1

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23
Q

Flexor Digitorum Profundus - Digits 4, 5 innervation

A

Ulnar nerve
Medial cord
Lower trunk

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24
Q

Flexor Digitorum Profundus - Digits 4, 5 nerve roots

A

C7-T1 (predominantly C8)

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25
Flexor carpi ulnaris innervation
Ulnar nerve Medial cord Lower trunk
26
Flexor carpi ulnaris nerve roots
C8-T1 (mostly C8)
27
Extensor indicis proprius innervation
Posterior interosseous nerve (from radial) Posterior cord Middle-lower trunk
28
Extensor indicis proprius nerve roots
C7-C8 (mostly C8)
29
Extensor Carpi Ulnaris innervation
Posterior interosseous nerve (from radial) Posterior cord Middle-lower trunk
30
Extensor Carpi Ulnaris nerve roots
C7-C8 (mostly C8)
31
Extensor Digitorum Communis innervation
Posterior interosseous nerve (from radial) Posterior cord Middle-lower trunk
32
Extensor Digitorum Communis nerve roots
C7-C8 (mostly C7)
33
Extensor Carpi Radialis - Long head innervation
Radial nerve Posterior cord Upper-middle trunk
34
Extensor Carpi Radialis - Long head nerve roots
C6-C7
35
Brachioradialis innervation
Radial nerve Posterior cord Upper trunk
36
Brachioradialis nerve roots
C5-C6
37
Anconeus innervation
Radial nerve Posterior cord Upper/middle/lower trunks
38
Anconeus nerve roots
C6-C8 (mostly C7)
39
Triceps lateral head innervation
Radial nerve Posterior cord Upper/middle/lower trunks
40
Triceps lateral head nerve roots
C6-C8 (mostly C7)
41
Biceps innervation
Musculocutaneous Lateral cord Upper trunk
42
Biceps nerve roots
C5-C6
43
Pectoralis major innervation
Medial-lateral pectoral nerves Medial-lateral cords Upper/middle/lower trunks
44
Pectoralis major nerve roots
C5-T1 (mostly C6-C8)
45
Deltoid medial head innervation
Axillary nerve Posterior cord Upper trunk
46
Deltoid medial head nerve roots
C5-C6
47
Teres minor innervation
Axillary nerve Posterior cord Upper trunk
48
Teres minor nerve roots
C5-C6
49
Upper trapezius innervation
Spinal accessory nerve
50
Upper trapezius nerve roots
C3-C4
51
Sternocleidomastoid innervation
Spinal accessory nerve | Upper cervical cord
52
Supraspinatus innervation
Suprascapular nerve | Upper trunk
53
Supraspinatus nerve roots
C5-C6
54
Infraspinatus innervation
Suprascapular nerve
55
Infraspinatus nerve roots
C5-C6
56
Rhomboids innervation
Dorsal scapular nerve
57
Rhomboids nerve roots
C4-C5 (mostly C5)
58
Latissimus Dorsi innervation
Thoracodorsal nerve Posterior cord Upper/middle/lower trunks
59
Latissimus Dorsi nerve roots
C6-C8 (mostly C7)
60
Serratus anterior innervation
Long thoracic nerve
61
Serratus anterior nerve roots
C5-C7

MSK Anatomy (6 decks)

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