Human Hormones and Their Functions Hormones are chemical messengers that influence various body functions, including reproduction, metabolism, and growth via signaling mechanisms.

Among the most impressive systems of the body is the musculoskeletal system. But how many muscles are in the human body?

Not everyone has cancer cells in their body, but they may develop due to different factors such as genetics, exposure to certain environments, and lifestyle choices. The body has a natural ability ...

Cystic fibrosis causes your body to develop thicker mucus than normal, and this degrades the functions of many of the body's systems.