Nephron Structure and Types

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Questions and Answers

What is the term for the combination of a renal pyramid and cortex?

  • Nephron
  • Renal pyramid
  • Renal capsule
  • Renal lobe (correct)

What is the correct order of blood flow through the kidneys?

  • Renal arteries → Interlobular arteries → Arcuate arteries → Segmental arteries → Interlobar arteries → Afferent arterioles → Glomerular capillaries
  • Renal arteries → Segmental arteries → Interlobar arteries → Arcuate arteries → Interlobular arteries → Afferent arterioles → Glomerular capillaries (correct)
  • Renal arteries → Afferent arterioles → Glomerular capillaries → Segmental arteries → Interlobar arteries → Arcuate arteries → Interlobular arteries
  • Renal arteries → Interlobar arteries → Arcuate arteries → Interlobular arteries → Segmental arteries → Afferent arterioles → Glomerular capillaries

What is the name of the vessel that leaves the kidney after filtration occurs in the nephrons?

  • Glomerular capillaries
  • Efferent arteriole
  • Renal vein (correct)
  • Renal artery

What is the term for the structure that collects urine from the minor calyces?

<p>Renal pelvis (D)</p> Signup and view all the answers

What is the name of the vessel that connects the kidney to the inferior vena cava?

<p>Renal vein (A)</p> Signup and view all the answers

What is the name of the vessel that branches from the aorta to supply the kidney?

<p>Renal artery (A)</p> Signup and view all the answers

What is the primary function of tubular reabsorption?

<p>To reabsorb essential components back into the blood (A)</p> Signup and view all the answers

What is the main function of the renal corpuscle?

<p>To filter the blood (A)</p> Signup and view all the answers

What is the location of the loop of Henle?

<p>Renal medulla (D)</p> Signup and view all the answers

What is the functional unit of the kidney?

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

What is the term for the component of the blood that is taken out of the blood to be eliminated into the urine?

<p>Tubular secretion (B)</p> Signup and view all the answers

What is the outer envelope surrounding the glomerulus?

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

What percentage of nephrons are cortical?

<p>85 (A)</p> Signup and view all the answers

Where is the glomerular capsule located in juxtamedullary nephrons?

<p>Near the border of the cortex and the medulla (C)</p> Signup and view all the answers

What is the correct path of the filtrate in the collecting duct?

<p>Renal papilla → minor calyx → major calyx (B)</p> Signup and view all the answers

What type of epithelium is found in the ureter?

<p>Transitional epithelium (C)</p> Signup and view all the answers

Why do pregnant women have a difficult time holding their urine?

<p>Due to the compression of the bladder by the uterus (D)</p> Signup and view all the answers

Why do older males have problems with urination?

<p>Due to the enlargement of the prostate (B)</p> Signup and view all the answers

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