
Origin: Medial epicondyle of humerus
Insertion: Bases of second and third metacarpal bones
Action: Flexion and abduction at wrist
Image © 2024 Martijn Froeling. Licensed under the 3-Clause BSD License.

Image © 2024 Martijn Froeling

Image © 2024 Martijn Froeling

Image © 2024 Martijn Froeling