muscular system

muscular system   Dan endocrine system

The skeleton and muscles that are attached to it make up the musculoskeletal system

The muscular system is like a machine that converts chemical energy from food into mechanical energy The 5 main functions of the muscular system are Summary The muscular system is composed of specialized cells called muscle fibers, which contain contractile proteins that enable them to

หุ้นดาวโจนส์เรียลไทม์ The muscular system consists of all the muscles of the body The largest percentage of muscles in the muscular system consists of skeletal The skeleton and muscles that are attached to it make up the musculoskeletal system