Organ System Options

The endocrine system is responsible for many amazing processes: growth, the fight or flight response to danger, and maintaing cellular energy and blood sugar levels. Its work is complicated, but your study here will help you begin to understand how this system gets its job done.

Take a deep breath. Doesn't that feel great? That's your respiratory system at work! Working in this system will help you get a handle on the role of the respiratory system in the human body.

The nervous system is like a network that relays messages back and forth from teh brain to the different parts of the body. These messages allow you to do things like walk, think, feel, be scared, and even breathe. The brain is the central computer that controls all the functions of your body. Continue here if you are interested!