Kidney and Nephron Anatomy Quiz
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Questions and Answers

Which part of the kidney is responsible for reabsorbing salt with energy?

  • Medulla
  • Cortex
  • Ascending loop of Henle (correct)
  • Ureter
  • Where does filtration take place in the nephron?

  • Proximal convoluted tubules
  • Glomerulus (correct)
  • Distal convoluted tubules
  • Nephron loop
  • What is the function of the collecting duct in the nephron?

  • Reabsorption of water (correct)
  • Secretion of hormones
  • Reabsorption of salt
  • Filtration of waste products
  • What is the main factor that increases the glomerular filtration rate (GFR)?

    <p>Increased contractility</p> Signup and view all the answers

    What is the function of podocytes in the glomerulus?

    <p>Creation of slits for fluid filtration</p> Signup and view all the answers

    What is the main factor that determines the glomerular filtration rate (GFR)?

    <p>Blood pressure</p> Signup and view all the answers

    Which part of the nephron is responsible for reabsorbing water due to osmolarity?

    <p>Descending loop of Henle</p> Signup and view all the answers

    What is the function of the proximal convoluted tubules in the nephron?

    <p>Reabsorption of salt</p> Signup and view all the answers

    Where does the collecting duct in the nephron lead to?

    <p>Renal pyramids</p> Signup and view all the answers

    How is the glomerular filtration rate (GFR) measured?

    <p>By inulin or creatine clearance</p> Signup and view all the answers

    Which molecule is used to measure the glomerular filtration rate (GFR)?

    <p>Inulin</p> Signup and view all the answers

    Where in the nephron are glucose and amino acids reabsorbed?

    <p>Proximal convoluted tubules</p> Signup and view all the answers

    Which molecule is reabsorbed in the ascending limb of the loop of Henle?

    <p>Sodium (Na+)</p> Signup and view all the answers

    Which hormone is required for the reabsorption of sodium (Na+) in the distal convoluted tubules?

    <p>Aldosterone</p> Signup and view all the answers

    Which molecule is reabsorbed in the collecting ducts?

    <p>Water</p> Signup and view all the answers

    What is the role of urea in maintaining the medullary gradient?

    <p>Urea sets up concentration gradient in medulla to help push out water and in salt</p> Signup and view all the answers

    Which hormone is released when blood pressure is low and leads to the release of angiotensin II?

    <p>Renin</p> Signup and view all the answers

    Which hormone causes the reabsorption of salt and the release of ADH?

    <p>Aldosterone</p> Signup and view all the answers

    Which condition is associated with an increase in pH and a decrease in CO2 levels?

    <p>Hyperventilation</p> Signup and view all the answers

    Which condition is associated with a decrease in pH and an increase in CO2 levels?

    <p>Asthma</p> Signup and view all the answers

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