1				2						3								4
	5
			6								7
															8
														9					10
			11
								12					13				14								15		16
																					17
															18
19
																					20
																									21
22
					23
		24
																	25
		26
																	27
				28

Across 3. the brains emergency repair system 6. a network of circuits that connects the CNS with muscles, glands and other body parts 9. a pathway of nerves that link the hemispheres 17. this word means activator and comes from the Greek for I excite 19. this helps your body recover from taxing(heart racing)situations. The "brakes" 22. the gap between neurons 25. the cerebrum is divided into 2 of these 26. your body's thermostat 27. the "old Brain" 28. "lesser brain"

Down 1. two lobes that regulate the body's metabolism 2. it makes up 80% of the brains mass working with the cortex is responsible for active thought 4. the spinal cord and the brain make up what is known as 5. the chemical communication system 7. the nervous system that controls involuntary processe like breathing and digestion 8. each hemisphere is divided into 4 regions which are called 10. the set of nerves in the autonomic system that acts as the "accelerator". prepares your system for action. 11. this secretes the growth hormone from the ctr of the brain 12. located in the kidneys these glands release hormones (ie. steroids) when we are threatened, stressed or in an emergency situation. 13. a voluntary part of the PNS which works when you catch a ball etc.... 14. secretes the hormone insulin, from the pancreas, regulating sugar in the blood 15. it means bark and covers the cerebrum 16. the class of 2014 18. the study of human behavior 20. the center of the brain that receives incoming messages 21. the "new brain" 23. they are the billions of nerve cells 24. the chapter that covers biology and behavior