Answer to Question 1
Ans: B, D
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The following is true of the thyroid hormone replacement drug levothyroxine: it is relatively inexpensive, requires once-daily dosing, and has a more uniform potency than do other thyroid hormone replacement drugs.
Answer to Question 2
Ans: B, C
Feedback:
The signs and symptoms of hyperthyroidism include increased metabolism; heat intolerance; elevated body temperature; weight loss; tachycardia; hypertension; nervousness; anxiety; insomnia; exophthalmos; flushed, warm, moist skin; thinning hair; goiter; and irregular or scant menses.