Find out about the different stages of a human ... out how our muscles help us move by contracting and relaxing. What is the digestive system? Discover how the food gets into the body, through ...

Nowadays, the prevalence of sedentary lifestyles and high-caloric diets leads to an imbalance between energy intake and ...

What does our body do? The human body has different parts that help us do things like walk, talk, eat, and see. Just like a car has different parts, such as wheels and windows, our bodies also ...