Your data can be used to monitor for and prevent unusual and possibly fraudulent activity (for example, regarding advertising, ad clicks by bots), and ensure systems and processes work properly ...

What are the parts of a human body? Learn about the main parts of the human body and what they do. How do humans digest food? From chewing to pooing. Learn how our bodies get what they need from food.

The human body is made up of cells, which make up tissues, which in turn make up organs that form the basis of systems, all working together to keep us alive. Learn how body systems and their vital ...

When a person takes part in exercise the cardiovascular, respiratory, energy and muscular systems all work together to ... more oxygenated blood around the body.