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Across 2. lobe; contains primary visual cortex 4. area responsible for language comprehension 9. neuron sending an impulse 10. largest lobe in brain 12. produce 3-dimensional images (abbreviation) 13. brain region; contains medulla & pons 16. involved in memory & learning 17. refers to brains ability of neural reorganization 20. area responsible for speech production 21. division of ANS; activates body resources for emergencies 22. involved in arousal, attention, sleep/wakefulness, reflexes (2 words) 24. controls hunger, thirst, temperature 25. includes 4 brain structures; regulates emotion, memory, motivation (2 words) 27. neuron either fires or does not fire (4 words) 31. largest/complex brain region 32. type of PSP; negative voltage shift 34. neuron receiving an impulse 37. nerve fibers that carry info to CNS from periphery 40. branch-like structure 42. nerve fibers that carry info away from CNS to periphery 44. involved in emotion & aggression 46. nerve cell 49. brain region; contains reticular formation 50. glands that produce adrenaline 51. gap between neurons 52. lobe; contains somatosensory cortex 54. controls unconscious vital functions 57. creates vivid images of horizontal slices of brain (abbreviation/word)

Down 1. division of peripheral nervous system; controls automatic functions 3. small knob; contains neurotransmitters (2 words) 5. fluid that protects brain & spinal cord (2 words) 6. controls balance & fine muscle movement 7. insulating material (2 words) 8. connects left hemisphere & right hemisphere (2 words) 11. control higher order functions (2 words) 14. physiological reaction to threat/stress (3 words) 15. chemicals released into synapse 18. shift in neuron electrical charge; travels along axon (2 words) 19. division of ANS; conserves bodily resources 23. controls sensory info, thinking, learning, emotion, consciousness, voluntary movement 26. chemical messengers of endocrine system 28. type of PSP; positive voltage shift 29. pea-sized gland; master gland 30. division of nervous system; nerves outside brain & spinal cord 33. weighs about 3 lbs. 35. destroying brain tissue 36. cell body 38. lobe; contains primary auditory cortex 39. sponging up of neurotransmitters from synapse 41. gland that produces insulin 43. relay center; handles sensory info (except smell) 45. examines blood flow/metabolic activity in brain (abbreviation/word) 47. division of peripheral nervous system; connent to voluntary skeletal muscles & sensory receptors 48. temporarily increases/decreases activity in specific area of brain (abbreviation) 50. transmits signal away from soma to other neurons 53. recording electrodes attached to scalp (abbreviation) 55. involved in sleep & arousal 56. weak electric current into brain to stimulate structure (abbreviation)