Ulnar Nerve, N464 Notes, Anatomy, Upper Limb, Neurovasculature

Innervates	flexor carpi ulnaris flexor digitorum profundis lumbrical muscles opponens digiti minimi flexor digiti minimi abductor digiti minimi interossei adductor pollicis
From	C8, T1 (branches off from Medial cord)

1. Roots of Ulnar Nerve (C8 to T1) of the Median Cord of the Brachial Plexus
2. Forearm - 
1. Flexor Carpi Ulnaris and medial half of Flexor Digitorum Profundus
2. Branches
1. Muscular branches of the Ulnar Nerve
2. Palmar Branches of the Ulnar Nerve
3. Dorsal Branch of the Ulnar Nerve
3. Hand -
1. The Ulnar Nerve and Artery pass superficial to the flexor retinaculum, via the Ulnar Canal
2. Branches of the Ulnar Nerve in the Hand
1. Superficial branch
1. Palmaris Brevis
2. Deep branch
1. Hypothenar Muscles
1. Opponens Digiti Minimi
2. Abductor Digiti Minimi
3. ?Flexor Digiti Minimi Brevis of the hand
2. The 3rd and 4th Lumbrical muscles
3. Dorsal Interossei
4. Palmar Interossei

Hypothenar Muscles:

1. Palmaris Brevis
2. Abductor Digiti Minimi
3. Flexor Digiti Minimi
4. Opponens Digiti Minimi

Ulnar Nerve, N464 Notes, Anatomy, Upper Limb, Neurovasculature