cartilage
I don't know keeps bones from rubbing together Cartilage, elastic tissuse forming parts of the skeleton
I don't know keeps bones from rubbing together Cartilage, elastic tissuse forming parts of the skeleton
Hyaline Cartilage located at the tops and bottoms of all long bones
keeps bones from rubbing together helps give the body shape
tough stretchy tissue which helps give the body shape and keeps the bones from rubbing together
cartilage
friction
Joints in the body are lined with a smooth, slippery tissue called cartilage that helps reduce friction between bones. Additionally, a lubricating fluid called synovial fluid within the joint cavity helps to cushion and protect the bones during movement.
Cartilage keeps bones from rubbing together and provides a smooth surface for movement at the joints
In my experience, I simply wear a glove and an arm guard. The glove keeps my fingers from callousing against the string of the bow, and the arm guard keeps it from rubbing and burning my skin.
it keeps out water and keeps in heat
They keep the engine and all the other moving parts from scraping together and going kaboom from overheating. The lubricating system primarily keeps the moving parts from rubbing each other too much.