intrinsic, or interosseous (intercarpal). The function of the ligamentous system is guiding and constraining certain patterns of motion. Some portion of the ligaments are under tension in every position of the hand in relation to the forearm. References External links Google Books: Anatomy and human movement, Palastanga et al, p 180 In Vivo Three-Dimensional Kinematics of the Midcarpal Joint of the Wrist. Moritomo et al Wrist Upper limb anatomy