Welcome!

Human HardDrive is here to help you learn about the the simple functions and parts of the brain. We hop eyou will enjoy your stay and learn all the information you can, and when you ready to leave, fell free to take our online quiz by clicking on the INTERACTIVES button to the left.

Just a little fun fact:

The human brain is composed of about 100 billion neurons; it is the largest organ in the body, and weighs almost 3 pounds.