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Home Q & A Board Biology-Related Homework Help General Biology
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psatana8 psatana8
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6 years ago
An action potential is brought about by
  a. a sudden membrane impermeability.
  b. the movement of negatively charged proteins through the neuronal membrane.
  c. the movement of lipoproteins to the outer membrane.
  d. a local change in membrane permeability caused by a greater-than-threshold stimulus.
  e. the movement of negatively charged amino acids through the neuronal membrane

Question 2

What happens immediately following the closing of the sodium gates during an action potential?
  a. Sodium ions enter the cell.
  b. Sodium ions leave the cell.
  c. Potassium ions enter the cell.
  d. Potassium ions leave the cell.
  e. Calcium ions leave the cell.
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
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prattasiprattasi
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psatana8 Author
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6 years ago
Thank you for always stepping in by helping me with my homework
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