Memory Game Skeletal System VocabOnline version Basic vocabulary review for the skeletal system by Elisa A. Tendons Soft or spongy, and produces red blood cells. Joint Attach muscles to bones Connective tissue that acts a a cushion between bones in a joint. Allows for smooth movements. Where two or more bones meet. Allows for movement. Bone Provide support for movement, structure, protection, and mineral storage Red Bone Marrow Attach bones to other bones