Nerves to their innervation Flashcards
1
Q
Medial Pectoral Nerve
A
- Pectoralis Major, Pectoralis Minor
- Medial cord
2
Q
Lateral Pectoral N.
A
- Pectoralis Major
- lateral cord
3
Q
Nerve to Subclavius
A
- Subclavius
4
Q
Medial antebrachial cutaneous n.
A
- cutaneous innervation to medial portion of forearm
- medial cord
5
Q
Medial Brachial Cutaneous n.
A
- cutaneous innervation to medial portion of forearm
- medial cord (C8,T1)
6
Q
Musculocutaneous N.
A
- flexors of brachium
C 5,6,7
- lateral cord
7
Q
Ulnar N.
A
C8,T1: splits into deep branch of ulnar and superficial branch of ulnar which contributes to common and proper palmar digital nerves
- Flexor Carpi Ulnaris,
- Medial portion of flexor digitorum profundus
- lubricals 3 and 4
- deep branch to hypothenar muscles and intrinsic muscles of hand
8
Q
Upper subscapular n.
A
- innervates subscapularis
9
Q
Thoracodorsal n. (middle subscapular)
A
- latissimus dorsi
10
Q
Lower subscapular n.
A
- subscapularis
- teres major
11
Q
Axillary n.
A
C5,6
- deltoid
- teres minor
12
Q
Radial N.
A
C5-T1
- all dorsal surface extensors
13
Q
Median N.
A
- C6-T1 (sometimes C5)
- ventral antebrachial muscles (forearm flexors)
- lumbricals 1 and 2
- thenar hand muscles (median recurrent)
14
Q
Dorsal Scapular n.
A
- levator scapulae
- rhomboideus major/minor
15
Q
Nerve to Subclavius
A
- subclavius muscle
