(Netter Basic Science) Frank H. Netter - Atlas of Human Anatomy-Elsevier (2018)

Ulnar Nerve
See also Plates 436, 438
Note: Only muscles innervated
by ulnar nerve shown.
Ulnar nerve (C7, 8, T1)
Inconstant contribution
Medial epicondyle
Cutaneous
innervation
Articular branch
(posterior to medial
condyle)
Flexor digitorum profundus
muscle (medial part only;
lateral part supplied by
anterior interosseous
branch of median nerve)
Palmar view
Flexor carpi ulnaris muscle
(retracted)
Dorsal branch
Posterior
(dorsal) view
Flexor pollicis brevis muscle
(often deep head only; superficial
head and other thenar muscles
supplied by median nerve)
Palmar branch
Palmar carpal ligament
Superficial branch
Deep branch
Adductor pollicis muscle
Palmaris brevis
Abductor digiti minimi
Flexor digiti minimi brevis
Opponens digiti minimi
Hypothenar muscles
Common palmar digital nerve
1st dorsal
interosseous muscle
Communicating branch of median nerve with
ulnar nerve
Palmar interosseous muscles
3rd and 4th lumbrical muscles (turned down)
Proper palmar digital nerves
(dorsal digital nerves are from dorsal branch)
Dorsal branches to skin of dorsum of
middle and distal phalangeal bones
Plate 467
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Neurovasculature