Features of Action Potentials

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Across
  1. 3. Action potentials lead to ______ of membrane and reversal of the membrane potential.
  2. 4. The _____ involved are Na+ and K+.
  3. 6. _____ is all-or-none
  4. 8. ______ and relative refractory periods are important aspects of action potentials.
  5. 9. Action potentials are triggered by membrane depolarization to ______.
Down
  1. 1. Action potential ______ is relatively short
  2. 2. ______-gated Na+ and ______-gated K+ channels are responsible for the neuronal action potential.
  3. 5. ______ is not possible with action potentials
  4. 7. membrane Occur in ______ _______ regions where voltage-gated Na+ and K+ channels are highly concentrated.
  5. 10. Amplitude does not ____ as action potentials propagate along neuronal projections.