The Muscular System Manual: The Skeletal Muscles of the Human
muscular system Muscular System Image · Smooth muscle is present in blood vessel walls in the urinary bladder, intestines, and stomach · Cardiac muscle is
Summary The muscular system is composed of specialized cells called muscle fibers, which contain contractile proteins that enable them to endocrine system Muscles cannot move the body on their own They need the skeletal system to act upon The two systems together are often referred to as the musculoskeletal
muscular system Muscular System Image · Smooth muscle is present in blood vessel walls in the urinary bladder, intestines, and stomach · Cardiac muscle is
lymphatic system Summary The muscular system is composed of specialized cells called muscle fibers, which contain contractile proteins that enable them to
Muscles cannot move the body on their own They need the skeletal system to act upon The two systems together are often referred to as the musculoskeletal