Nerves of Brachial Plexus O + INN Flashcards
1
Q
Musculocutaneous
A
O: C5-C7
Inn: anterior arm
2
Q
Median Nerve
A
O: C6-C8, T1
Inn: anterior forearm, except 1.5 muscles on the other side, in the hand = 3 thenar muscles, 2 radial lumbricals
3
Q
Ulnar Nerve
A
O: C7-C8, T1
Inn: 1.5 muscles on anterior of forearm
– flexor carpi ulnaris, .5 flexor digitorum profundus
– entire hand except muscles innervated by median nerve
4
Q
Radial Nerve
A
O: C5-C8, T1
Inn: entire posterior arm and forearm
– cutaneous over most part of hand
5
Q
Axillary Nerve
A
O: C5-C6
Inn: deltoid, teres minor, skin over deltoid
