Urinary System Functions and Disorders Quiz
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Questions and Answers

What hormone, opposite of aldosterone, causes Na+ secretion in diabetic kidney disease?

  • Erythropoietin
  • Natriuretic hormone (correct)
  • Renin
  • Parathyroid hormone
  • Which hormone causes an increase in Ca++ reabsorption and blocks the reabsorption of phosphate?

  • Parathyroid hormone (correct)
  • Erythropoietin
  • Renin
  • Natriuretic hormone
  • What type of receptors check blood pressure in the aorta and carotid sinuses?

  • Osmolarity sensing receptors
  • Calcium sensing receptors
  • Volume sensing receptors (correct)
  • pH sensing receptors
  • Which hormone is responsible for promoting widespread vasodilation in response to increased blood pressure?

    <p>Natriuretic hormone</p> Signup and view all the answers

    What process involves adding hydroxylation (-OH) to synthesize calcitriol?

    <p>Vitamin D synthesis</p> Signup and view all the answers

    Which ion is regulated by PTH and moves opposite of calcium most of the time?

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

    What is the main function of the nephrons in the kidney?

    <p>Balance constituents and form urine</p> Signup and view all the answers

    Which part of the nephron is responsible for measuring sodium and flow rate?

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

    What substance is primarily reabsorbed in the descending loop of Henle?

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

    What causes systemic edema related to the kidney function?

    <p>Too much protein in the filtrate</p> Signup and view all the answers

    Which hormone is responsible for increasing sodium reabsorption in the distal convoluted tubule?

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

    What is the function of the renal hilum?

    <p>Serve as an entry and exit point for vessels and ureters</p> Signup and view all the answers

    Which of the following is a common indication of oliguria?

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

    What is the primary function of the collecting ducts in the kidney?

    <p>Regulate water reabsorption and sodium levels</p> Signup and view all the answers

    What is the functional unit of the kidney responsible for cleansing blood and forming urine?

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

    What anatomical structure funnels urine from the kidney to the bladder by peristalsis?

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

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