What is the MOST likely effect of a deficiency of aldosterone?
Low blood volume and hypotension
High blood pressure
Low blood potassium levels
Goiter formation
The Correct Answer is A
A. Low blood volume and hypotension: Aldosterone promotes sodium and water retention; its deficiency leads to fluid loss and low BP.
B. High blood pressure: Aldosterone excess, not deficiency, would raise BP.
C. Low blood potassium levels: Aldosterone promotes potassium excretion; deficiency would raise potassium levels.
D. Goiter formation: Goiter is associated with thyroid dysfunction, not aldosterone.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Low blood volume and hypotension: Aldosterone promotes sodium and water retention; its deficiency leads to fluid loss and low BP.
B. High blood pressure: Aldosterone excess, not deficiency, would raise BP.
C. Low blood potassium levels: Aldosterone promotes potassium excretion; deficiency would raise potassium levels.
D. Goiter formation: Goiter is associated with thyroid dysfunction, not aldosterone.
Correct Answer is D
Explanation
A. Cystitis: Cystitis is bladder inflammation and is not related to erythropoietin.
B. Oliguria: Oliguria (low urine output) is a sign of kidney dysfunction but not specifically caused by low erythropoietin.
C. Albuminuria: Albuminuria refers to protein in urine, typically due to kidney damage, not erythropoietin deficiency.
D. Anemia: Erythropoietin is a hormone that stimulates red blood cell production. A deficiency results in anemia.
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