Absorption mechanisms · Physiology

Which transporter is responsible for sodium absorption in the intestine?

  1. Na⁺/K⁺ ATPase
  2. SGLT1
  3. ENaC
  4. H⁺/K⁺ ATPase
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Correct answer: ENaC

ENaC channels allow sodium absorption in the distal intestine. They play a role in fluid and electrolyte balance.

Difficulty: Medium Question 9 of 40

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