Across
- 3. (CNS) Internal communication
- 4. (PNS) The sensory and motor neurons that connect the central nervous system to the rest of the body
- 5. Arouses the body, mobilizing its energy in stressful situations
- 8. (CNS) The brain and spinal cord
- 9. Controls the body's skeletal muscles
- 10. (EEG) An amplified recording of the electrical waves sweeping across the brain's surface, measured by electrodes placed on the scalp
- 11. Takes info from the (CNS) out the body tissues
Down
- 1. The body's speedy,electrochemical communication network
- 2. Sends info from the body's tissues and sensory organs inward to the (CNS) which then processes the info
- 4. Calms the body, Conserving its energy
- 6. Uses magnetic fields and radio waves to produce computer generated images that distinguish among different types of brain tissue.
- 7. Controls the glands and the muscles of the internal organs