URINARY
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Questions and Answers

Which of the following is NOT a component of the urinary system?

  • Liver (correct)
  • Urinary Bladder
  • Ureters
  • Kidneys
  • Which part of the urinary system is responsible for the elimination of wastes from the body?

  • Ureters
  • Kidneys (correct)
  • Urinary Bladder
  • Urethra
  • Which part of the male urethra is lined by pseudostratified columnar epithelium?

  • Prostatic urethra (correct)
  • Membranous urethra
  • Spongy urethra
  • All of the above
  • What type of epithelium lines the female urethra distally?

    <p>Nonkeratinized stratified squamous epithelium</p> Signup and view all the answers

    Which part of the male urethra extends through the prostate gland?

    <p>Prostatic urethra</p> Signup and view all the answers

    Which of the following is NOT a layer of the ureter and urinary bladder wall?

    <p>Lamina propria</p> Signup and view all the answers

    Which type of muscle is found in the muscularis externa of the ureter and urinary bladder?

    <p>Smooth muscle</p> Signup and view all the answers

    What is the function of the lamina propria in the ureter and urinary bladder?

    <p>Provide support and protection</p> Signup and view all the answers

    Which layer of the ureter and urinary bladder wall is mainly composed of loose connective tissue with blood vessels and nerves?

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

    Which part of the kidney is responsible for the reabsorption of all organic nutrients, all proteins, most water, all glucose, and electrolytes?

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

    Which part of the nephron is involved in the hydroxylation of vitamin D and releasing it to the capillaries?

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

    Which part of the nephron is responsible for the passive and active reabsorption of Na+ and Cl-?

    <p>Nephron Loop (Loop of Henle)</p> Signup and view all the answers

    Which part of the nephron is involved in the regulation of the rate of Na+ absorption in the distal convoluted tubule (DCT) by aldosterone?

    <p>Macula densa</p> Signup and view all the answers

    Which part of the nephron is responsible for the reabsorption of the majority of water and solutes back into the blood?

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

    Which type of nephron enables the kidney to secrete very concentrated urine?

    <p>Juxtamedullary nephron</p> Signup and view all the answers

    Which cells in the wall of the afferent arteriole release renin in response to decreased perfusion or increased sympathetic tone?

    <p>Granular (Juxtaglomerular) cells</p> Signup and view all the answers

    Which part of the nephron is responsible for the secretion of hydrogen ions into the tubular fluid?

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

    Which one of the following is NOT a function of the urinary system?

    <p>Production of hormones that stimulate the production of erythrocytes</p> Signup and view all the answers

    Which part of the nephron filters blood plasma?

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

    Which type of nephron enables the kidney to secrete very concentrated urine?

    <p>Juxtamedullary nephron</p> Signup and view all the answers

    Which cells in the wall of the afferent arteriole release renin in response to decreased perfusion or increased sympathetic tone?

    <p>Granular (juxtaglomerular) cells</p> Signup and view all the answers

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