Gross Anatomy of the Urinary System - Kidney Structure
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Questions and Answers

What is the function of the renal pelvis?

  • Contains the glomeruli and tubules
  • Receives urine from nephrons (correct)
  • Delivers oxygenated blood to the kidney
  • Protects the kidney
  • Which part of the kidney contains the glomeruli, distal, proximal tubules and their blood supplies?

  • Renal cortex (correct)
  • Renal medulla
  • Renal capsule
  • Renal pelvis
  • Which structure delivers oxygenated blood to the glomerular capillaries?

  • Renal artery
  • Renal vein
  • Renal capsule
  • Interlobular artery (correct)
  • What is the tip of each renal pyramid called?

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

    What is the function of the collecting duct in the kidney?

    <p>Receives urine from several nephrons and discharges it into the pelvis</p> Signup and view all the answers

    What is the role of the Bowman's capsule in the renal corpuscle?

    <p>Forming the outer wall of the renal corpuscle and encapsulating glomerular capillaries.</p> Signup and view all the answers

    How many nephrons are there in each kidney?

    <p>About a million</p> Signup and view all the answers

    What is the function of the glomerulus in the renal corpuscle?

    <p>It is composed of a network of blood capillaries responsible for the filtration of blood.</p> Signup and view all the answers

    Which component is responsible for the ultrafiltration of blood in the nephron structure?

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

    Where are some nephrons located that have short loops of Henle that do not dip far beyond the cortex?

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

    Which part of the renal corpuscle is composed of an inner layer of specialized cells called podocytes?

    <p>Bowman's capsule</p> Signup and view all the answers

    What is the function of mesangial cells in the glomerulus?

    <p>Provide structural support and regulate blood flow within the glomerulus.</p> Signup and view all the answers

    What is the primary function of peritubular capillaries in the nephron structure?

    <p>Reabsorption and secretion in the renal tubule.</p> Signup and view all the answers

    What do juxtamedullary nephrons have that cortical nephrons do not?

    <p>Long loops of Henle extending deep into the medulla.</p> Signup and view all the answers

    What is composed of a visceral layer of specialized cells called podocytes?

    <p>Bowman’s capsule</p> Signup and view all the answers

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