Skeletal System protects the_______ and________ ______gives support to the body. Digestive System provides _____for muscles to do work whether it is skeletal. Respiratory System provides________ so bones can go and do work. It removes_______ and water that muscle cells produce as a waste product Muscular System provides protection for________ sent down through the body from the brain. The spinal cord delivers the_______ from the brain to the rest of the body _______moves oxygen and glucose around the body so cells can do work,,,