2024-2025 Parathyroid Disorders (PEARLS) (Smarty PANCE) with Answers (52 Solved Questions)

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Parathyroiddisorders(PEARLS)(SmartyPANCE)100% VERIFIED ANSWERS2024/2025Whereis parathyroid hormone produced?Parathyroidhormone comes fromthe parathyroid glandswhich areburied within thethyroid glandWhat is the main job of the parathyroid glands?Their main job is tokeep bloodcalciumlevels stableHow does parathyroid hormone affect calcium and phosphate levels in theblood?Parathyroid hormoneincreasesbloodcalciumanddecreasesphosphatelevel.How are changes in the body’s levels of extracellular calciumdetected?Changes in the body's levels of extracellular calcium are detected by a surface receptorin parathyroid cells that's called the calcium-sensing receptor. These changes affect theamount of parathyroid hormone that's released by the parathyroid gland.How does parathyroid hormonefunctionin the body?Parathyroid hormonegets the bones to release calcium, it gets thekidneys toreabsorb more calciumso it's not lost in the urine, and itsynthesizes calcitriol, whichis also known as 1,25-dihydroxycholecalciferol, oractive vitamin D. Active vitamin Dthen goes on to cause the gastrointestinal tract to increase calciumabsorption.Altogether, these effects help to keep the extracellular levels of calciumwithin a narrow range that's between 8.5 to 10 mg/dl.

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