1. chemical
2.. cellular
3. tissues
4. organs
5. organ systems
6. body
Diapositiva 2
Homeostasis
maintain stable internal conditions no matter what changes are occurring outside the body.
* People usually die from failure of homeostasis e.g. dehydration, suffocation, liver failure.
Diapositiva 3
Anatomical Position
Body is erect and facing forward with arms at the sides and palms forward