Nephron Function and Filtration Quiz
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Questions and Answers

What is the primary function of the loop of Henle?

  • Collection of urine from multiple nephrons
  • Filtration of blood to create filtrate
  • Secretion of waste products into the filtrate
  • Reabsorption of water and nutrients back into the bloodstream (correct)
  • What is the role of the collecting duct in the nephron?

  • Collecting urine from multiple nephrons (correct)
  • Secreting waste products into the filtrate
  • Filtering blood to create filtrate
  • Reabsorbing water and nutrients from the filtrate
  • What is the approximate percentage of blood plasma that becomes filtrate in Bowman's capsule?

  • 1%
  • 50%
  • 20% (correct)
  • 5%
  • Which of the following parts of the nephron is primarily responsible for reabsorption of water and nutrients?

    <p>Proximal convoluted tubule (C)</p> Signup and view all the answers

    What is the approximate volume of filtrate produced from the blood in 24 hours?

    <p>180 Liters (B)</p> Signup and view all the answers

    Flashcards

    Nephron

    The functional unit of the kidneys that filters blood to produce urine.

    Filtration

    The process where blood pressure forces water and waste into Bowman's capsule.

    Reabsorption

    The process of 90% of filtrate returning to the bloodstream.

    Secretion

    The final step to remove waste from blood into the filtrate.

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    Components of Urine

    Urine mainly contains water, urea, and waste substances.

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