Functions of the kidneys include which of the following? (Select all that apply.)
a. Formation of urine
b. Blood pressure regulation
c. Erythrocyte destruction
d. Breakdown of prostaglandins
e. Regulation of acid–base balance
A, B, E
The kidneys are complex organs responsible for numerous functions and substances necessary to maintain homeostasis. The primary roles of the kidneys are to remove metabolic wastes, maintain fluid and electrolyte balance, and help achieve acid–base balance. Hormones produced by the kidneys have an important role in blood pressure control, red blood cell production, and bone metabolism. The kidneys are important in maintaining the intracellular and extracellular environment required by all cells to function effectively.
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