Renin and Urinary Retention Quiz
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Questions and Answers

What triggers the release of renin in the body?

  • Decreased blood flow to the kidneys (correct)
  • High sodium chloride concentration in the renal tubules
  • High potassium levels in the blood
  • Increased blood pressure
  • Where is the primary location that urinary retention occurs?

  • Bowman’s capsule
  • Kidneys
  • Urinary bladder (correct)
  • Loop of Henle
  • Which of the following conditions can lead to urinary retention within the bladder?

  • High oxygen levels in the blood
  • Increased blood flow to the kidneys
  • Enlarged prostate in men (correct)
  • Decrease in sodium chloride concentration
  • What hormone released by the kidneys stimulates red blood cell production?

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

    In response to what do the kidneys produce erythropoietin?

    <p>Low oxygen levels in the blood</p> Signup and view all the answers

    What is the function of erythropoietin in the body?

    <p>Stimulates red blood cell production</p> Signup and view all the answers

    What is the role of aldosterone in the body?

    <p>Increasing water reabsorption in the kidneys</p> Signup and view all the answers

    Which hormone is responsible for retaining salt in the body?

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

    How does sodium ion movement affect water movement in the body?

    <p>Generally determines the movement of water</p> Signup and view all the answers

    What triggers the release of renin in the body?

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

    Which condition can be a cause of excessive fluid intake?

    <p>Overactive bladder</p> Signup and view all the answers

    How does aldosterone contribute to maintaining electrolyte balance?

    <p>Increasing potassium excretion in urine</p> Signup and view all the answers

    Which process occurs as blood passes into the glomerulus?

    <p>Glomerular filtration</p> Signup and view all the answers

    What molecules are selectively taken from the filtrate and moved out of the tubule back into the blood during Tubular Reabsorption?

    <p>Glucose and amino acids</p> Signup and view all the answers

    In which part of the nephron does Tubular Secretion mainly occur?

    <p>Distal Convoluted Tubule (DCT)</p> Signup and view all the answers

    What are substances that are too large to be filtered or are in excess in the blood usually removed through during Tubular Secretion?

    <p>Antibiotics and toxins</p> Signup and view all the answers

    Which hormone is responsible for controlling blood pressure through the production of renin?

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

    What is the active form of vitamin D that plays a role in calcium absorption?

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

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