| | Conditions & Treatments | Bones, Joints & Muscles Does a gastropod have two shells held together by hinges and strong muscles? No, a gastropod has a single, coiled shell. Bivalves, such as clams, have two shells held together by hinges and strong muscles. Bones, Joints & Muscles - Related Articles How To Tell If An Ace Bandage Is Too Tight Degenerative Arthritis Bone & Disc Disease How do twisted vertebrae affect a person? What parts of the body that are related to movement blood? Tips on Sleeping With SI Dysfunction What are the Goniometer Instructions? Uses of an Air Cast
