Aldosterone helps in conservation or active absorption of:
Correct answer: A. Sodium
- A. Sodium
- B. Calcium
- C. Potassium
- D. Bicarbonate Ions
Explanation
[A] Aldosterone is a steroid hormone secreted by adrenal glands and its main role is to regulate salt and water levels in blood.[B] Aldosterone does not control the levels of calcium[C]Aldosterone does not control the levels of potassium[D]Aldosterone does not control the levels of Bicarbonate ions
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About Kidney and Urinary System
The kidney and urinary system remove nitrogenous wastes, regulate water and ion balance, and help maintain blood pH through filtration, selective reabsorption and secretion. Questions cover nephron structure, ultrafiltration, the loop of Henle, collecting ducts, urine formation and the roles of ADH and aldosterone, while distinguishing excretion from egestion.
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