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| 1 | |
What would happen if you injected an early female embryo of a mouse with large amounts of testosterone? |
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| 2 | |
Besides intense physical activity, what other behaviors can you think of which might induce amenorrhea? |
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| 3 | |
If a man has prostitis, what two major physical activities will be impaired? |
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| 4 | |
A previously infertile couple wishes to have a pregnancy but the man produces non-motile sperm. If it were possible to fertilize one of the woman's eggs by removing a sperm nucleus and injecting it into the egg, could this procedure ever produce viable offspring? Why or why not? |
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| 5 | |
How is it that injecting progesterone into a woman will prevent ovulation? |
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| 6 | |
Sometimes when a baby is feeding on one breast, the other breast begins to produce milk too. Why? |
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