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Movable concrete barriers found on highways are called bearcades.
Mandible
Spine
between the vertebrae
ship with movable sails
Synovial membrane.
The organs found in the chest are the lungs and the heart.
wrist
chest lung and heart
The Synovial membrane surrounds movable joints and secretes a fluid "synovial fluid" that acts as a lubricant for the joint surfaces.
heart
Chest