| A | B |
|---|
| anatomy | study of body structure |
| body planes | major planes that lie at right angles to each other |
| cell | the most basic unit of life |
| homeostasis | the constant state of maintained by the body |
| metabolism | physical and chemical reactions occuring in the body |
| organ | different tissues arranged together to perfrom a certain function |
| organism | an individual living entity |
| physiology | study of functions of living organisms |
| system | group of organs working together to perform a certain function |
| tissue | group of similar cells specialized to perform a certain function |
