Supra-Renal Gland Anatomy
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Questions and Answers

Which part of the adrenal gland is primarily responsible for the production and secretion of aldosterone?

  • Adrenal medulla
  • Zona fasiculata
  • Adrenal cortex (correct)
  • Zona reticularis
  • From which artery does the middle suprarenal artery receive its blood supply?

  • Phrenic artery
  • Superior suprarenal artery
  • Renal artery
  • Aorta (correct)
  • Where does the right suprarenal vein drain into?

  • Left renal vein
  • Hepatic portal vein
  • Superior vena cava (SVC)
  • Inferior vena cava (IVC) (correct)
  • Which zone of the adrenal cortex is responsible for the production of cortisol?

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

    What is the primary function of aldosterone in the body?

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

    In hyperfunction of the adrenal cortex, which specific condition is associated with primary hyperaldosteronism?

    <p>Conn's Syndrome</p> Signup and view all the answers

    Which hormone function is likely to be observed in a patient with primary hyperaldosteronism?

    <p>Increased serum sodium and increased potassium levels</p> Signup and view all the answers

    What is the likely hormonal profile in a patient with secondary hyperaldosteronism?

    <p>High serum renin and increased aldosterone level</p> Signup and view all the answers

    What is the primary hormone causing metabolic effects in Cushing syndrome?

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

    Which condition is most likely associated with primary hyperaldosteronism?

    <p>Low serum renin and normal renal biopsy</p> Signup and view all the answers

    What is the likely impact of increased aldosterone on urine composition in primary hyperaldosteronism?

    <p>Increased sodium, decreased potassium, and alkalosis</p> Signup and view all the answers

    Which condition can differentiate secondary hyperaldosteronism from primary hyperaldosteronism?

    <p>Marked edema in liver, renal, and heart failure</p> Signup and view all the answers

    What are the common clinical manifestations of hypokalemia in primary hyperaldosteronism?

    <p>Skeletal muscle weakness, GIT disturbances, cardiac arrhythmia, glucose intolerance, and coma</p> Signup and view all the answers

    Which hormone has its release stimulated by ACTH only in stress?

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

    What is the characteristic hormonal profile in primary hyperaldosteronism?

    <p>Low serum renin level and high aldosterone level</p> Signup and view all the answers

    What is the likely impact of hypokalemia in primary hyperaldosteronism?

    <p>Skeletal muscle weakness up to paralysis</p> Signup and view all the answers

    What are the characteristic findings in hormone function for a patient with secondary hyperaldosteronism?

    <p>Increased sodium, decreased potassium, and alkalosis in urine composition</p> Signup and view all the answers

    What are the common clinical manifestations of hypokalemia in primary hyperaldosteronism?

    <p>Skeletal muscle weakness up to paralysis and cardiac arrhythmia</p> Signup and view all the answers

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