You scored 100% by answering 4 out of 4 questions correctly. 1. Saline injections were used in this experiment to measure the effect of You correctly answered: c. a placebo on bone density. 2. In the ovariectomized rats used in this experiment You correctly answered: d. osteoporosis was evident prior to the injections of estrogen. 3. Injection of calcitonin into an ovariectomized rat will You correctly answered: b. inhibit osteoclast activity and stimulate calcium uptake and deposition in long bones. 4. As the rat's bone density increases You correctly answered: a. the X-ray scanning assay reports a less-negative T-score.
02/23/17 page 4 Review Sheet Results 1. Why were ovariectomized rats used in this experiment? How does the fact that the rats are ovariectomized explain theirbaseline T scores?
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- Spring '14