click below
click below
Normal Size Small Size show me how
human body systems
boby
Term | Definition |
---|---|
tissue | a group of similar cells that preform the same function |
organ | a structure that is composed of different kinds of tissue |
organ sytem | a group of organs that work together to preform a major function |
homeostasis | the body's tendency to keep an internal balance |
stress | the reaction of your body to potentially threatening, challenging, or disturbing events |
Vitamins | helper molecules for many of the body's processes |
nutrients | substance in food that your body uses to carry out life processes |