neurons and synapses

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Across
  1. 5. can be electrical or chemical
  2. 7. transmit electrical signals to target cells
  3. 8. regulates volume of blood vessels in the skin
  4. 9. metabolic support
  5. 12. microglial cells
  6. 14. widespread, prolonged activities
  7. 15. diffusion force =
  8. 17. one way- electrical synapses =
Down
  1. 1. neurotransmitters and synaptic vesicles
  2. 2. more modifiable = __ necessary for learning
  3. 3. ion tend toward electrochemical equilibrium, 2 words
  4. 4. directly alter permeability to ions
  5. 6. glands integumentary system to maintain intenal temperature
  6. 10. transmits electrical signals to target cells via
  7. 11. system of rapid breathing to eliminate excess heat
  8. 13. muscular system 85% of heat in human body
  9. 16. trigger a signaling cascade of second messengers