Biology

Biology, 18.08.2019 05:10, AdoNice

The antagonistic hormones that regulate the blood calcium level are calcitonin-parathormone. pth raises blood calcium levels by activating osteoclasts in the bone. true false

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Biology, 09.07.2019 04:30, chasen11

Which of the following statements regarding the homeostasis regulation of blood calcium is false? calcitonin inhibits the action of osteoclasts while having no effect on osteoblast activity. this to lower the blood calcium level whenever it exceeds 11 mg/dl. pth is secreted by the parathyroid glands and raises blood calcium levels that are below 8.5 mg/dl. the homeostasis of blood calcium is regulated by a negative feedback mechanism. the three main organs that serve as the site for the regulation of blood calcium levels are the bones, the intestines, and the pancreas.

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Biology, 15.07.2019 19:30, NoireDemon

In humans, the effect of the hormone calcitonin is to in humans, the effect of the hormone calcitonin is to decrease mitosis of chondrocytes at the epiphyseal plate increase blood calcium levels by stimulating osteoclasts temporarily decrease blood calcium levels when administered in large doses increase blood calcium levels by inhibiting osteoblasts

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Biology, 29.07.2019 21:40, Tnguyen8160

Aresearcher discovered a new hormone that raises blood calcium levels. according to the principles of negative feedback, this hormone would be secreted when blood calcium levels increase. blood calcium levels decrease. blood calcium levels are stable. blood calcium levels are elevated. none of these choices are correct.

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Biology, 13.08.2019 17:10, arlettehl1011

Which of the following is a feature of osteoporosis? a. it is most common in men over 45 years of age b. it has virtually no effect on blood calcium levels c. it results from short-term deprivation of dietary calcium d. it causes significant alterations in the blood levels of parathormone and calcitonin d.it affects about 30 million people in the u.s.

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