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 ...

An animated sequence which tours the human ... major organs. The job of each organ is briefly explained. The brain, heart, lungs, stomach, liver, kidneys, intestines and skin are all mentioned.

All living things are made of cells which are differentiated to perform different functions. Substances move into or out of the cell and enzymes are catalysts contributing to cell metabolism.