MUSCLES — UPPER ARM + FOREARM (ANATOMICAL)
Full Arm Muscle Anatomy
All muscles of the upper arm and forearm — no shoulder, no hand. Includes biceps (long + short head), triceps (3 heads), brachialis, coracobrachialis, and all 14 forearm muscles (flexors, extensors, pronators, supinator). Bones in neutral color. Muscle colors distinct per compartment.
| Parameter | Value |
| bones | Humerus + Ulna + Radius |
| upper_arm_muscles | Biceps (2), Triceps (3), Brachialis, Coracobrachialis |
| forearm_muscles | 14 (anterior + posterior compartment) |
| excluded | Shoulder girdle, hand |
| scale | 1 BU = 10mm (full scale) |
| renderer | Trimesh + glTF |