1.
The condition our bodies work to maintain is called [homeostasis]
2.
The [circulatory] system brings nutrients and takes away waste from different parts of the body
3.
The [respiratory] system removes carbon dioxide from the body and absorbs oxygen from the air
4.
[Organs] are structures in living organisms that perform specific functions within the body
5.
An organ [system] is a group of organs with related functions.
6.
the [heart] pumps blood around blood vessels and is a part of the circulatory system
7.
The [lungs] take the oxygen out of the air and replace it with carbon dioxide
8.
The [skeletal] system is made up of all the bones in your body
