Across
- 3. Two lima bean sized neural clusters in the limbic system linked to emotion
- 5. The brain's sensory control center, located on top of brainstem, directs messages to sensory receiving areas in cortex and transmits replies to cerebellum and medulla
- 6. The part of the nervous system that controls the skeletal system
- 8. A neurotransmitter that influences movement, learning, attention and emotion
- 11. A gland that regulates growth and controls other endocrine glands
- 14. Bundled axons that form neural cables connecting the nervous systems with muscles, glands, and sense organs
- 16. a visual display of brain to see where radioactive form of glucose goes while brain performs a given task
- 20. Neurons within the brain and spinal cord that communicate internally and intervene between the sensory outputs and motor inputs
- 22. A neuron's branching extension that receives and integrates communications
- 24. a technique that uses magnetic fields and radio waves to produce computer-generated images of soft tissue
- 27. A series of xrays taken to see the brains structure
- 28. The division of the autonomic nervous system that arouses the body
- 30. neural system located below cerebral hemispheres, associated with emotions and drives
- 31. The base of brainstem, controls heartbeat and breathing
- 32. The neuron extension that passes messages through its branches to other neurons, muscles or tissues
- 33. The body's speedy communication network consisting of all the nerve cells of the peripheral and central nervous systems
- 35. Cells in the nervous system that support, nourish and protect neurons
- 36. An amplified recording of the waves of electrical activity sweeping across the brain's surface, measure with electrodes placed on scalp
- 37. A brain imagine technique that measure magnetic fields from the brain's natural electrical activity
- 40. Automatic simple response to sensory stimulus ex: knee jerk
- 43. Neurons that carry incoming info from sensory receptors to the brain and spinal cord
- 44. The "little brain" rear of brainstem, process sensory input coordinating movement output and balance enabling nonverbal learning and memory
- 45. chemical messengers that cross the synaptic gap between neurons
- 46. A neural structure lying below the thalamus; it directs several maintenance activities (eating, drinking, body temperature), helps govern the endocrine system via the pituitary gland, and is linked to emotion and reward.
- 47. A molecule that increases a neurotransmitter's action
Down
- 1. The oldest part of central core of the brain, begins where spinal swells as it enters the skull, responsible for automatic survival functions
- 2. The level of stimulation required to trigger a neural impulse
- 3. The part of the nervous system that controls glands and muscles of the internal organs
- 4. The division of the autonomic nervous system that calms the body
- 7. A fatty tissue layer segmentally encasing the axons of some neurons
- 9. A neurotransmitter that enables muscle action, learning and memory
- 10. Basic building block of nervous system
- 12. A brief resting pause that occurs after a neuron fires
- 13. A neuron's reaction of either firing or not firing
- 15. A neurotransmitter that that affects mood, hunger, sleep and arousal
- 17. The body's slow chemical communication system; a set of glands that secrete hormones into the bloodstream
- 18. A pair of glands that secrete hormones above kidney, help arouse body in times of stress
- 19. A neural center located in the limbic system, helps process for storage explicit memories of facts and events
- 21. A neurotransmitter's reabsorption by the sending neuron
- 23. Neurons that carry outgoing info from the brain and spinal cord to muscles and glands
- 25. A technique for revealing bloodflow and therefore brain activity by comparing successive MRI's
- 26. The brain and spinal cord
- 29. The part of a neuron that contains the nucleus
- 34. A nerve network that travels through the brainstem into the thalamus and plays an important role in controlling arousal
- 38. The junction between the axon tip of the sending neuron and the dendrite or cell body receiving the neuron
- 39. Chemical messengers that are manufactured by the endocrine glands
- 41. A molecule that inhibits or blocks a neurotransmitter's action
- 42. "Morphine within" natural opiate-like neurotransmitters linked to pain control and pleasure