Upper Limb Innervation Flashcards Preview

Gross Anatomy > Upper Limb Innervation > Flashcards

Flashcards in Upper Limb Innervation Deck (11):
1

Origin of Brachial Plexus

C5- T1

2

Breakdown of Brachial Plexus

Roots, Trunks, Divisions, Cords, Branches

3

Upper Root Origin

C5 and C6

4

Middle Root Origin

C7

5

Lower Root Origin

C8 and T1

6

Musculocutaneous Nerve

C5, 6, 7
inn anterior (flexing) part of arm
inn skin on lateral side of forearm

7

Median Nerve

C5- T1
inn all but 1 1/2 mm of flexor/ ant part of forearm
inn thenar mm in hand

8

Carpal Tunnel Syndrome

compression of median nerve

9

Ulnar Nerve

C7- T1
inn 1 1/2 flexor mm of forearm
inn all of hand mm except thumb

10

Radial Nerve

C5- T1
inn extensor/ post part of arm
inn all mm of extensor part of forearm

11

Axillary Nerve

C5, C6
inn deltoid and teres minor