HAND/WRIST NERVES Flashcards Preview

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Flashcards in HAND/WRIST NERVES Deck (25)
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1

Flexor Carpi Radialis (FCR)

Median C6-7

2

Flexor Digitorum Superficialis (FDS)

Median C8-T1

3

Flexor Digitorum Profundus (FDP)

Digits 2-3 Median C8-T1
Digits 4-5 Ulnar C8-T1

4

Lumbricals

1-2 for digits 2-3 Median C8-T1
3-4 for digits 4-5 Ulnar C8-T1

5

Flexor Pollicis Brevis

Superficial head: Median C8-T1
Deep head: Ulnar C8-T1

6

Flexor Carpi Ulnaris (FCU)

Ulnar C7-T1

7

Flexor Pollicis Longus

Median C8-T1

8

Palmar interossei

Ulnar C8-T1

9

Dorsal interossei

Ulnar C8-T1

10

Extensor Carpi Radialis (ECR)

Radial N

ECR Longus C6-7
ECR Brevis C7-8

11

Extensor Carpi Ulnaris (ECU)

Radial N C7-8

12

Extensor Digitorum
Extensor Indicis
Extensor Digiti Minimi

Radial N C7-8

13

Extensor Pollicis Brevis

Radial C7-8

14

Abductor Pollicis Longus

Radial N C7-8

15

___________ weakness in ECR longus with C5-6 damage

Slight

ECR longus (Radial C6-7)

16

___________ weakness in FCR with C5-6 damage

Slight

FCR (Median C6-7)

17

Adductor Pollicis
1st Dorsal Interossei

Ulnar C8-T1

18

Opponens Pollicis

Median C8-T1

19

Opponens Digiti Minimi

Ulnar C8-T1

20

Abductor Pollicis Brevis

Median C8-T1

21

Extensor Pollicis Longus (EPL)

Radial C7-8

22

________ weakness in radial N muscles, especially distally with C8-T1 damage

Partial

(ECR Longus C6-7)
ECR Brevis C7-8
ECU C7-8
Ext Digitorum, Indicis, Digiti Minimi C7-8
EP Brevis C7-8
EP Longus C7-8
AbPL C7-8

23

_________ weakness in pronators (quadratus) with damage to C8-T1

Slight

Median N
Pronator teres C6-7
Pronators quadratus C7-8

24

_________ weakness in triceps with damage to C8-T1

Slight

Triceps Radial C6-8

25

_______ weakness in pecs sternal fibers with damage to C8-T1

Major

Pecs sternal fibers: Medial pectoral N C6-T1