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Home Q & A Board Biology-Related Homework Help General Biology
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courtney4264 courtney4264
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6 years ago
If the K+ channels of an excitable plasma membrane were blocked by the action of a drug, which of the
  following would be disrupted?
 
  a. repolarization
  b. depolarization
  c. hyperpolarization
  d. repolarization and depolarization
  e. repolarization and hyperpolarization

Question 2

When threshold potential is reached, which of the following occurs?
 
  a. The activation gates of Na+ channels close.
  b. The inactivation gates of Na+ channels close.
  c. The activation gates of K+ channels close.
  d. The inactivation gates of Na+ channels close.
  e. Na+/K+ active transport pumps are activated.
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mmr53mmr53
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6 years ago
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courtney4264 Author
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#2
6 years ago
Electric Light Bulb All of these are right, thanks!
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