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Newnam - Body System
Body Systems
| Question | Answer |
|---|---|
| Integumentary System | Protects and covers internal structures |
| Circulatory System | Transports materials |
| Respiratory System | Exchanges O2 and CO2 gases |
| Digestive System | Breaks down food into useable form |
| Excretory System | Removes wastes from blood |
| Skeletal System | Movement, support, and protection |
| Muscular System | Movement, aids in circulation and digestion |
| Nervous System | Sends messages throughout body |
| Endocrine System | Regulates body functions |
| Reproductive System | Produces offspring |
| Immune System | Protects body from disease |
| Cell | the simplest level of organization in living things |
| Tissue | collection of cells which perform specialized functions; second level or organization in living things. |
| Organ | set of tissues that perform a certain function; third level of organization in living systems. |
| Organ System | multiple organs working together; fourth level of organization in living things. |
| Organism | multiple organ systems working together;highest level of organization in living things. |