Monday, January 18, 2010

Antagonistic hormones that paticipate in negative feedback system; control blood Ca+2...?

antagonistic hormones that paticipate in negative feedback system; control blood Ca+2. Which of these hormones is it?


a. epinephrine, norepinephrine


b. OT, PRL


c. FSH, LH


d. insulin, glucagon


e. PTH, CTAntagonistic hormones that paticipate in negative feedback system; control blood Ca+2...?
e


parathyroid ..increases blood calcium levels by facilitating osteoclast activity ..bone break down





calcitonin decrease blood calcium level by facilitating more osteoblast activity or bone forming

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