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Renal — Flashcards

Renal — Flashcards

Renal — Flashcards

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760 flashcards— Page 23 of 76
#221

PTH acts on the kidney to inhibit renal _____ reabsorption in the proximal convoluted tubule, which therefore increases phosphate excretion

#222

The late distal convoluted tubule and collecting ducts normally reabsorb approximately _____% of the filtered Na+

#223

Through what secondary messenger(s) does PTH exert its actions on bone and kidney tissue? _____

#224

L-amino acids are transported from the intestinal lumen into the cells by _____-mediated cotransport

#225

Aldosterone upregulates _____ channels on the apical membranes of the principal cells, increasing K+ excretion

#226

Extracellular fluid is divided into _____ (75% of ECF) and _____ (25% of ECF)

#227

What is the normal serum BUN concentration? _____

#228

Exposure to cold temperatures causes increased activation of _____ hormone

#229

What drives Ca2+ reabsorption in the thick ascending limb (of Henle)? _____

#230

The major function of calcitonin is to inhibit bone _____, thus decreasing the plasma Ca2+ concentration

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