Body Systems

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Across
  1. 1. A group of organs working together for a major function.
  2. 2. Responsible for creating offspring and species survival.
  3. 4. Works with bones to allow for movement.
  4. 8. Filters blood and removes liquid waste to maintain water balance.
  5. 9. Uses glands to release hormones that regulate growth.
  6. 10. The body's first line of defense including skin and hair.
  7. 11. Identifies and destroys invading bacteria and viruses.
Down
  1. 1. Provides a frame for the body and protects soft organs.
  2. 3. Moves nutrients and oxygen to cells via the heart and blood.
  3. 5. Responsible for the exchange of oxygen and carbon dioxide.
  4. 6. The control center that sends electrical signals to the body.
  5. 7. Breaks down food into tiny molecules for energy.