• Sam skeleton model demonstrating skull and head joint movements. • Fully movable spine to mimic natural posture. • Full flexibility of the limbs on the left side. • Limited flexibility of the elbow and shoulder on the right side. • Shows muscle origins and insertions, numbered bones. • Flexible joint tendons and flexible spine. • Herniated disc between the 3rd and 4th lumbar vertebrae. • Skull in 3 pieces with separately inserted teeth. • Life-size, made of durable and unbreakable plastic. • Almost real weight of the approximately 200 bones. • Final hand assembly on a stable metal stand with 5 wheels.