Answer to Question 1
D
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A Tamoxifen is used depending on age, stage, and hormone receptor status, not
size.
B Location of the cancer does not determine the usefulness of tamoxifen.
C Stage of the cancer is a consideration, but more important is its sensitivity to
estrogen.
D Tamoxifen is antiestrogen therapy for tumors stimulated by estrogen.
Answer to Question 2
D
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A The infant should be placed in a supine position.
B The gastrocolic reflex increases intestinal peristalsis after the stomach fills.
C The pyloric sphincter goes from the stomach to the intestines.
D The underlying cause of newborn regurgitation is a relaxed cardiac sphincter.