Which of the following is true about Ca ++ homeostasis?

Question

Which of the following is true about Ca ++  homeostasis?

Answer

calcitonin is the single most important regulator of Ca ++  levels in the blood

Answer

increased calcitonin levels will cause increased blood Ca ++  levels

Answer

parathyroid hormone cause an increase in osteoblast activity

Answer

parathyroid hormone is the single most important regulator of Ca ++  levels in the blood

Answer

high Ca ++  levels cause bone resorption

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