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