Muscles of the forearm, anterior view

Schematic illustration of anterior muscles of the right forearm.

Term name Layer
1 Flexor retinaculum Layer 1
2 Flexor retinaculum Layer 2
3 Middle phalanx Layer 1
4 Middle phalanx Layer 2
5 Carpal tunnel Layer 1
6 Carpal tunnel Layer 2
7 Distal phalanx Layer 1
8 Lumbricals Layer 1
9 Flexor pollicis longus Layer 1
10 Flexor digitorum profundus Layer 1
11 Medial epicondyle Layer 2
12 Medial epicondyle Layer 3
13 Ulna Layer 2
14 Ulna Layer 3
15 Radius Layer 2
16 Radius Layer 3
17 Tendinous chiasm Layer 2
18 Flexor digitorum superficialis Layer 2
19 Coronoid process Layer 3
20 Median nerve Layer 3
21 Pronator teres Layer 3
22 Pronator quadratus Layer 3