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The body calcium level is lowered by the deficiency of
Options
(a) parathormone
(b) thyroxine
(c) both calcitonin and parathormone
(d) calcitonin
Correct Answer:
parathormone
Explanation:
A peptide hormone secreted by the parathyroid gland in response to low levels of calcium in the blood. It acts to maintain normal blood levels of calcium by increasing the number of osteoclasts, which break down the bone matrix and release calcium into the blood. It also increases the reabsorption of calcium and magnesium ions in the kidney tubules, so that their concentration is maintained in the blood.
Related Questions: - The oxygen evolved during photosynthes is comes from water molecules. Which one
- Morphactins are
- Chromatophores in skin of frog are found in stratum
- Genetic engineering is
- Vertical distribution of different species occupying different levels in a biotic
Topics: Neural Control and Chemical Coordination
(195)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The oxygen evolved during photosynthes is comes from water molecules. Which one
- Morphactins are
- Chromatophores in skin of frog are found in stratum
- Genetic engineering is
- Vertical distribution of different species occupying different levels in a biotic
Topics: Neural Control and Chemical Coordination (195)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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