Biology 30: Human Reproduction and Sexual Behavior ilearn quiz 5 Paper copies must be turned in under my office door (4170 Batchelor Hall) by Wednesday March 11 th by 5 PM. True or False: Mark T or F in front of the statement. 1. ____T_____One possible cause of infertility in women is that sperm may not reach the egg due to the formation of a cervical mucus plug. 2.______T__ Varioceles are damaged or enlarged veins in testis or vas deferens which cause blood to pool in the scrotum elevating its temperature and impairing sperm production. 3. ______F___ Commercially available pregnancy tests work by testing for the presence of LH in urine as early as 7 days after conception. (Correct compound is HCG) 4. _____T____ A woman who has a miscarriage in the first 20 weeks of the pregnancy might not know she was pregnant unless she had a pregnancy test done, because the miscarriage appears as a heavier than usual menstrual flow. 5. ______T___ Mifepristone is a drug that blocks receptors of progesterone which is the key
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