Day 1 of the menstrual cycle is
A. the last day of menstruation.
B. the first day of menstruation.
C. the first day of the follicular phase.
D. the day after the last day of menstruation.
Answer: B
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Which of the following expresses a true distinction regarding the current state of research into the effects of lead exposure on mental functioning and health?
a) High levels of lead exposure has been definitively linked to mental retardation, while the effects of low-level, asymptomatic exposure are more contradictory. b) High levels of lead exposure has been definitively linked to mental retardation, while there is no evidence that low-level, asymptomatic exposure can harm intelligence. c) High levels of lead exposure has been linked to mental retardation in children, while low-level, asymptomatic exposure has been linked to decrements in IQ in adults. d) High levels of lead exposure has been linked to mental retardation, while low-level, asymptomatic exposure has been linked to behavioral problems.
The features on one side of Mark's face are not symmetrical to the features on the other side of his face. According to sociobiologists, this reflects a _____.
A. potential development instability B. high degree of facial attractiveness C. high degree of perceived similarity between the bilateral features D. fluctuating symmetry
Which of the following is the primary function of the fimbria?
A. It causes vasocongestion in the vagina. B. It partially covers the clitoris. C. It partially covers the introitus. D. It secretes vaginal lubrication during intercourse. E. It guides the ovum down to the uterus.
Which of the following types of contraceptives is designed specifically for women who are breastfeeding?
A. Biphasic pill B. Minipill C. Triphasic pill D. Combination pill E. Monophasic pill