Hand & wrist · Interactive 3D
Flexor tendon sheath & pulleys
The fibro-osseous flexor sheath of a finger with its five annular and three cruciate pulleys, the A2 and A4 pulleys that prevent bowstringing, and the relationship of flexor digitorum superficialis and profundus at Camper's chiasm.
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Brachial plexus
The brachial plexus from roots to terminal branches: C5–T1 roots, the upper, middle and lower trunks, anterior and posterior divisions, the lateral, posterior and medial cords, and the nerves each gives off.
Open modelWrist cross-section
A transverse section through the distal forearm just above the wrist: radius and ulna, pronator quadratus, the flexor tendons and median nerve on the palmar side and the extensor compartments dorsally.
Open modelHip joint & blood supply of the femoral head
The hip capsule and its ligaments with the arterial supply of the femoral head: the medial femoral circumflex artery and its retinacular branches running along the posterosuperior neck, the smaller contribution of the lateral femoral circumflex artery, and the artery of the ligamentum teres.
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