Nephron Structure and Function Quiz

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Questions and Answers

What is the main function of the loop of Henle?

  • To regulate blood pressure
  • To reabsorb water and sodium chloride from the filtrate (correct)
  • To produce ATP for membrane proteins
  • To filter blood and produce urine

What is characteristic of the basolateral region of the distal tubules?

  • Simple squamous epithelia
  • Membrane folds with many elongated mitochondria (correct)
  • Extensive lumens
  • Presence of a brush border

What is the shape of the nephron's loop of Henle?

  • V-shaped
  • Circular
  • U-shaped (correct)
  • S-shaped

What is the function of membrane proteins in the distal tubules?

<p>To perform active transport (D)</p> Signup and view all the answers

What is the difference between the distal tubules and the proximal tubules?

<p>The distal tubules are smaller and do not have a brush border (B)</p> Signup and view all the answers

What is the purpose of sodium reabsorption in the nephron?

<p>To conserve water for the organism (A)</p> Signup and view all the answers

What is the composition of the thin descending and ascending limbs of the loop of Henle?

<p>Simple squamous epithelia (C)</p> Signup and view all the answers

What is the location of the loop of Henle?

<p>In the medulla of the kidney (D)</p> Signup and view all the answers

What is the function of the mitochondria in the basolateral region of the distal tubules?

<p>To provide ATP for membrane proteins (C)</p> Signup and view all the answers

What is the result of sodium reabsorption in the nephron?

<p>Concentrated urine (A)</p> Signup and view all the answers

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