Which of the following statements about infertility is FALSE?
A. Delaying childbearing reduces the chance of becoming pregnant.
B. Genetics, infections, and environmental exposures can all be factors in infertility.
C. In about half of cases, infertility stems from male factors.
D. Infertility is defined as the inability to become pregnant after 12 months of sexual intercourse without using any form of contraception.
C. In about half of cases, infertility stems from male factors.
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Which of the following is NOT an effect of C3a and C5a binding their receptors on leukocytes?
A. Increased vascular permeability via induction of TNF-? and IL-6 secretion B. Induction of degranulation by granulocytes C. Increased smooth muscle contraction to aid in delivering immune cells and molecules to the site of infection D. All of the above are effects of C3a and C5a binding their receptors. E. None of the above is an effect of C3a and C5a binding their receptors.
The medical language definition of the medical word analgesic is "pertaining to without (the) sensation of ________."
Fill in the blank(s) with correct word
The "one-child" policy of China
a. is a strategy to control population growth. b. may be in the process of being abandoned. c. has a number of exceptions. d. puts pressure of women who have had one child to terminate later pregnancies. e. All of the above
Which statement about anabolic steroids is false?
a. They raise levels of good cholesterol (HDL). b. They are synthetic versions of the male hormone testosterone. c. They often lead to acne and impotence in men. d. They are responsible for breast reduction and beard growth in women.