Parathyroid Disorders and Cushing Syndrome Quiz
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Questions and Answers

Which of the following hormones is directly released from a neuron in the posterior pituitary?

  • Oxytocin
  • TSH
  • ADH (correct)
  • ACTH
  • Which hormone stimulates milk production?

  • ADH
  • ACTH
  • Oxytocin (correct)
  • TSH
  • Which hormone targets the reproductive system and stimulates the production of sex hormones by the gonads?

  • FSH
  • ACTH
  • LH (correct)
  • Prolactin
  • Which layer of the adrenal cortex releases mineralocorticoids (aldosterone)?

    <p>Zona Glomerulosa</p> Signup and view all the answers

    Which enzyme is responsible for converting testosterone into estrogen?

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

    Which type of diabetes is characterized by insulin resistance?

    <p>Type II diabetes</p> Signup and view all the answers

    Which hormone is released by the anterior pituitary and promotes sodium and water excretion?

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

    Which hormone is released by the kidney into the bone marrow and stimulates the production of red blood cells?

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

    Which hormone is released by the parathyroid gland and stimulates osteoclasts, causing calcium to be released from bones and into the blood for circulation?

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

    Which of the following is the correct function of thrombin?

    <p>Converts fibrinogen into fibrin</p> Signup and view all the answers

    Which of the following is a characteristic of veins?

    <p>Contain valves</p> Signup and view all the answers

    Which enzyme is blocked by NSAIDs?

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

    Which of the following is a symptom of hyperparathyroidism?

    <p>Bones becoming soft and deformed</p> Signup and view all the answers

    Which of the following is a symptom of hypoparathyroidism?

    <p>Fatal tetany in 3-4 days</p> Signup and view all the answers

    Where does reabsorption of glucose primarily occur in the nephron?

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

    Which of the following accurately describes the role of the SA node in the cardiac cycle?

    <p>The SA node generates its own action potential to spread throughout the heart.</p> Signup and view all the answers

    What is the major difference between normal action potentials and cardiac action potentials?

    <p>Cardiac action potentials have a longer action potential.</p> Signup and view all the answers

    Which wave in the ECG corresponds to the repolarization of the ventricles?

    <p>T wave</p> Signup and view all the answers

    Which one of these is a major component of blood?

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

    Which one of these plasma proteins is responsible for maintaining blood osmolarity?

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

    What is the function of basophils in the immune response?

    <p>Release histamine and stimulate immune response</p> Signup and view all the answers

    Which hormone causes water reabsorption in the collecting duct?

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

    Which hormone causes Na+ reabsorption in the distal convoluted tubule and potassium secretion?

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

    Which hormone is released by the liver to constrict blood vessels and stimulate the secretion of aldosterone?

    <p>angiotensin II</p> Signup and view all the answers

    Which hormone is released by the kidneys in response to low blood pressure and causes an enzyme cascade and the release of angiotensin?

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

    Which substance is secreted by the kidneys in the proximal and distal tubules to regulate pH?

    <p>Acid (H+)</p> Signup and view all the answers

    Which substance is reabsorbed by the kidneys in the proximal and distal tubules to regulate pH?

    <p>Bicarbonate (HCO3-)</p> Signup and view all the answers

    In which condition does vomiting lead to metabolic alkalosis?

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

    In which condition does diarrhea lead to metabolic acidosis?

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

    In which condition does hyperventilation lead to respiratory alkalosis?

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

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