| A | B |
|---|
| skeleton | support |
| muscles | movement |
| digestive | nutrition |
| cardiovascular | distributes oxygen & nutrition / takes away wastes |
| Lymphatic | immune syst - protect body / fluid back to vascular syst |
| special senses | contact - ability to be aware of environments |
| skin | protection from environment-infection |
| neurological | interaction and response to environment / control center of body |
| immunological | protection from invading organisms |
| urinary | elimination of fluid wastes / electrolyte balance |
| pulmonary | intake of oxygen / output of CO2 |
