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Flashcards in Nervous distribution of upper limb Deck (19):
1

Number of nerve roots in brachial plexus

5

2

Number of trunks in brachial plexus

3

3

Number of divisions in brachial plexus

2x3

4

Number of cords in brachial plexus

3

5

Number of terminal divisions in brachial plexus

5

6

Order of nerves in brachial plexus

Roots, trunks, divisions, cords, branches

7

Spinal segments supplying upper trunk

C5, C6

8

Spinal segments supplying middle trunk

C7

9

Spinal segments supplying lower trunk

C8, T1

10

Divisions of trunks

Upper, middle, lower

11

Divisions of brachial plexus

Anterior, posterior

12

Cords of brachial plexus

Medial cord, lateral cord, posterior cord

13

Divisions supplying medial cord

Lower anterior division

14

Divisions supplying lateral cord

Upper, middle anterior division

15

Divisions supplying posterior cord

All 3 posterior parts of posterior division

16

Main upper limb nerves

Ulnar
Median
Radius
Musculocutaneous
Axillary

17

Upper limb nerves arising from medial cord

Ulnar nerve
Medial root of median nerve

18

Upper limb nerves arising from lateral cord

Musculocutaneous nerve
Lateral root of median nerve

19

Upper limb nerves arising from posterior cord

Radial nerve
Axillary nerve