What are pads of rubbery protein cushion in the body?

The pads of rubbery protein cushion in the body are known as cartilage. Cartilage is a flexible connective tissue found in various parts of the body, including joints, the ribcage, and the nose. It provides support, reduces friction between bones, and absorbs shock during movement. The most common type of cartilage is hyaline cartilage, which is smooth and helps with joint mobility.