Tamoxifen and raloxifene act by
A. activating progesterone receptors.
B. blocking estrogen receptors.
C. breaking up cancer cell DNA.
D. depriving cancer cell of growth factors.
Answer: B
Anatomy & Physiology
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Which substance is not secreted into the tubule?
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Which of the following paranasal sinuses would most likely result in discomfort around the eyes?
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Anatomy & Physiology
All of the following are true about cardiac muscle EXCEPT ___.
a) large central nucleus b) syncytial tissue c) striated d) voluntary
Anatomy & Physiology