Across
- 2. Works alongside immune system as the first line of defense from pathogens
- 5. Protein catalysts
- 6. Works alongside the endocrine system to initiate sexual maturation and the development of a fetus
- 8. Support, protection, and movement
- 11. Stability of the internal environment and the mechanisms that maintain that stability
- 14. Gas exchange (taking in O2 and getting rid of CO2)
- 15. Production and secretion of hormones for regulating body processes
- 17. Sensory organ that receives the stimulus
- 18. Mouth, stomach, intestines
Down
- 1. Works alongside endocrine system to transport hormones for signaling
- 3. An organ that does the response
- 4. Output of a process is used as an input to control the behavior of the overall process itself, usually leading to inhibition of the process
- 7. Substances that speed up the reactions without being permanently altered
- 9. Movement and stabilization
- 10. Collects, processes, and responds to all sensory information; Control center
- 12. Maintains water balance, filters blood, and eliminates waste
- 13. An action that evokes a response
- 16. The effect, caused by the stimulus