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Questions and Answers
What is the function of the oxyphil cells in the parathyroid glands?
What is the function of the oxyphil cells in the parathyroid glands?
- Enhance renal reabsorption of calcium
- Control plasma Ca2+ levels
- Produce parathyroid hormone (PTH)
- Regulate calcium homeostasis (correct)
Where is the Ca2+-Sensing Receptor (CaSR) expressed?
Where is the Ca2+-Sensing Receptor (CaSR) expressed?
- Kidneys, thyroid C cells, brain (correct)
- Bones, intestines, blood
- Parathyroid glands, liver, lungs
- Heart, spleen, pancreas
Which hormone enhances renal reabsorption of calcium?
Which hormone enhances renal reabsorption of calcium?
- PTH-related peptide (PTHrP)
- Calcitonin
- Parathyroid hormone (PTH) (correct)
- Calcitriol
What is the main function of Calcitriol (1, 25dihydroxycholecalciferol/Vitamin D3)?
What is the main function of Calcitriol (1, 25dihydroxycholecalciferol/Vitamin D3)?
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Which hormone is very sensitive to small changes in serum calcium concentration?
Which hormone is very sensitive to small changes in serum calcium concentration?
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What is the main function of parathyroid hormone (PTH)?
What is the main function of parathyroid hormone (PTH)?
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Where is the Ca2+-Sensing Receptor (CaSR) expressed?
Where is the Ca2+-Sensing Receptor (CaSR) expressed?
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Which hormone plays a significant role in calcium balance in adults?
Which hormone plays a significant role in calcium balance in adults?
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What is the primary function of calcitriol (Vitamin D3)?
What is the primary function of calcitriol (Vitamin D3)?
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What is the function of oxyphil cells in the parathyroid glands?
What is the function of oxyphil cells in the parathyroid glands?
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