Nervous System!

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Across
  1. 2. this type of summation occurs on a membrane that receives two depolarizing stimuli from the same source in rapid succession
  2. 5. when the transmembrane potential returns to the resting state
  3. 8. type of synapse that uses acetylcholine as a neurotransmitter
  4. 11. types of neurons that bring information TO the CNS
  5. 12. Brain & Spinal Cord, protected by BBB
  6. 13. type of neurons that brings motor commands FROM the CNS to effectors
Down
  1. 1. intracellular space near membrane becomes more negative
  2. 3. All neural tissue outside the CNS, not protected by BBB (blood-brain barrier)
  3. 4. most numerous type of neuroglia
  4. 6. carry out functions of nervous tissue
  5. 7. support, nourish, protect neurons
  6. 9. type of cells that myelinate CNS axons with myelin sheaths
  7. 10. Hyperpolarization caused by neurotransmitter at the postsynaptic membrane
  8. 11. type of transport where substances from axoplasm of cell body travel to the axon terminal