52: The action potential and the synapse Quiz

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  1. What crosses the synaptic cleft?1
  2. The action potential can travel up and down, back and forth, along the neuron.1
  3. The action potential can cross the synaptic cleft.1
  4. What does the Na/K pump do?1
  5. What is the ration of Na to K ions pumped by the Na/K pump?1
  6. When the axon is resting, which is more abundant inside the membrane?1
  7. When the axon is resting, which is more abundant inside the membrane?1
  8. Where does the action potential start?1
  9. An influx of sodium ions into the axon is what generates the action potenial.1
  10. To what gadget do neurotransmitters stick after they cross the gap?1
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