Keywords muscular system, skeletal muscles, smooth muscles, cardiac muscles, voluntary, involuntary, muscle contraction, energy production, lactic acid, anatomy Email us at [email protected] if ...

Skeletal muscles move the bones in the body. The skeletal system is made from bones and joints. The femur bone in the thigh is the longest and strongest bone in the body. The smallest bones in the ...

Smooth muscle cells make up thin sheets of muscle, such as the stomach lining. Skeletal muscle is joined to bones. Its cells contract to make bones move and joints bend. The knee joint has two ...