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Questions and Answers
Which hormone enhances distal convoluted tubule (DCT) reabsorption of calcium while inhibiting phosphate reabsorption in the kidney?
Which hormone enhances distal convoluted tubule (DCT) reabsorption of calcium while inhibiting phosphate reabsorption in the kidney?
- Calcitonin
- Vitamin D
- Parathyroid hormone (correct)
- FGF23
Where is the vitamin D receptor (VDR) present, and what is its role?
Where is the vitamin D receptor (VDR) present, and what is its role?
- Intestine, increasing phosphate reabsorption
- Osteoblast, enhancing osteoclast differentiation (correct)
- Osteoclast, direct inhibition of activity
- Kidney, decreasing tubular calcium reabsorption
Which hormone inhibits phosphate reabsorption in the kidney and increases phosphate reabsorption in the intestine?
Which hormone inhibits phosphate reabsorption in the kidney and increases phosphate reabsorption in the intestine?
- Magnesium
- Calcitonin
- FGF23 (correct)
- Vitamin D
What is the role of calcitonin in the regulation of body calcium level?
What is the role of calcitonin in the regulation of body calcium level?
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What is the effect of continuous exposure to parathyroid hormone (PTH) on bone?
What is the effect of continuous exposure to parathyroid hormone (PTH) on bone?
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