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 (C)</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 (C)</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. (D)</p> Signup and view all the answers

How many nephrons are there in each kidney?

<p>About a million (A)</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. (D)</p> Signup and view all the answers

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

<p>Glomerulus (B)</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 (A)</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 (C)</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. (C)</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. (A)</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. (A)</p> Signup and view all the answers

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

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

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