The nervous system is a complex network of specialized tissues that regulates thoughts, emotions, actions, sensations, and body functions. It has two major divisions: the central nervous system and the peripheral nervous system.
WHAT'S INSIDE: HUMAN BODY
- Body Parts
- Body Systems
Are you getting too up close and personal with your TV? Your eyes might think so.
For those of us who depend so heavily on our sense of sight, the idea of losing it is scary. Even scarier? The prospect of losing it without warning due to a silent thief called glaucoma.