Across
- 3. direct intercellular communication
- 8. acts via hormones secreted into the blood
- 10. resisting change in order to keep a relatively constant internal environment
- 12. rest and digest
- 13. fat tissue
- 17. goes through the blood to a specific target
- 18. activates the sympathetic nervous system
- 20. mainly responsible for regulating blood pressure
- 21. can act as both a hormone and a neurotransmitter
- 23. less resistant to getting sick
- 24. low blood volume or dehydration
- 25. fight or flight
Down
- 1. goes through the synaptic cleft
- 2. creation of glucose from noncarbohydrate sources
- 4. indirect intercellular communication via extracellular chemical messengers
- 5. stops secretion of gastric juice
- 6. has its own autonomously functioning nervous system
- 7. one of the two main parts of the nervous system that consists of brain and spinal cord
- 9. acts via electrical signals to control rapid response
- 11. other main part of the nervous system that contains all neurons outside the central nervous system
- 14. releases glucocorticoids (cortisol) in response to ACTH
- 15. raises blood pressure (highest with stress and in the morning)
- 16. portion of the PNS responsible for regulating involuntary actions of the internal organs
- 19. main fight or flight hormone
- 22. regulates the gut
