What stimulates the release of parathyroid hormone (PTH)?
hypercalcemia
cold temperatures
hypocalcemia
low basal metabolic rate
The Correct Answer is C
a) Hypercalcemia: High calcium levels inhibit PTH secretion via negative feedback.
b) Cold temperatures: PTH release is not influenced by ambient temperature.
c) Hypocalcemia: Low calcium levels stimulate the parathyroid glands to release PTH to increase calcium concentration.
d) Low basal metabolic rate: This relates more to thyroid hormone activity than to calcium regulation.
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Related Questions
Correct Answer is C
Explanation
a) Hypercalcemia: High calcium levels inhibit PTH secretion via negative feedback.
b) Cold temperatures: PTH release is not influenced by ambient temperature.
c) Hypocalcemia: Low calcium levels stimulate the parathyroid glands to release PTH to increase calcium concentration.
d) Low basal metabolic rate: This relates more to thyroid hormone activity than to calcium regulation.
Correct Answer is D,B,C,A,E
No explanation
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