Most of the reabsorption of filtered calcium is unregulated and occurs in the ________, but an additional amount can be reabsorbed in the _________, depending on the plasma concentration of parathyroid hormone

A. proximal convoluted tubule, distal convoluted tubule
B. distal convoluted tubule, proximal convoluted tubule
C. proximal convoluted tubule, descending loop of Henle
D. distal convoluted tubule, medullary collecting ducts
E. distal convoluted tubule, renal corpuscle


A

Anatomy & Physiology

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