The epithelial cells lining the stomach of vertebrates are protected from damage by $HCl$ because

  • A
    $HCl$ is too dilute
  • B
    The epithelial cells are resistant to the action of $HCl$
  • C
    $HCl$ is neutralized by alkaline gastric juice
  • D
    The epithelial cells are covered with a mucous secretion

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