Body Systems

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Across
  1. 4. Type of receptor that detects water levels in blood
  2. 5. Part of the brain responsible for thinking and memory
  3. 7. Brain lobe involved in memory, decision making and emotions
  4. 9. Organs that filter the blood and help control water balance
  5. 11. A change in the environment detected by receptors
  6. 12. Organ that stores urine before it exits the body
  7. 14. Lobe of the brain that processes visual information
  8. 15. Gas taken in by the respiratory system for cellular respiration
  9. 17. Tiny tubes in the kidney that filter blood and make urine
  10. 18. Chemical messengers produced by glands
  11. 19. Organic micronutrients that help chemical reactions in the body
Down
  1. 1. Brain part that controls balance and coordination
  2. 2. Makes up two-thirds of the body and transports nutrients
  3. 3. Special cells that detect stimuli from the environment
  4. 6. A nitrogen-based waste product filtered by the kidney
  5. 8. A cell that sends electrical messages in the nervous system
  6. 10. Tube that carries urine out of the body
  7. 11. System that supports the body and produces blood cells
  8. 13. Connects the brain to the rest of the body
  9. 16. Stable internal conditions maintained by the body