Where does the ulnar nerve start and end?
Origin: Medial aspect of the brachial plexus, roots C8-T1
Branches:
- Articular branches to elbow joint
- Muscular branches to flexor carpi ulnaris and medial half of flexor digitorum profundus
- Dorsal cutaneous branch
- Palmar cutaneous branch
- Motor branch to hypothenar muscles
Termination:
- Distribution as cutaneous sensation of palmar and dorsal aspects of medial 1.5 digits