The human body is a marvel and one that kids can be absolutely fascinated by. What is the foundation of the entire thing: the skeleton. That solid base that allows and restricts the way that we move.

You have 3 different types of muscle: skeletal, smooth, and cardiac. Skeletal muscle alone accounts for over 650 different muscles. Have you ever wondered how many muscles you have in your body? The ...

Muscles and nerve fibers allow a person to move their body and enable the internal organs to function. There are more than 600 muscles in the human body. People also have different types of muscle. A ...