The failure rate of the birth control pill associated with perfect use is:

The failure rate of the birth control pill associated with perfect use is:
 a. 0.25 or less.
  b. 0.50 or less.
  c. 1 or less.
  d. 2 or less.

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Within traditional Chinese medicine, ____ promotes relaxation and encourages sleepiness.
 a. vigorous exercise
  b. spicy food
 c. tai-chi
 d. feng shui
 e. foot soaking

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Healthful side effects of birth control pills include all of the following except:
 a. reduced risk of pelvic inflammatory disease.
  b. reduction of menstrual cramping.
  c. reduced risk of ovarian cancer.
  d. protection against STIs.

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Cortisol is responsible for:
 a. releasing endorphins.
 b. lowering blood pressure.
 c. storing energy.
 d. decreasing heart rate.
 e. converting glucose into protein.

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Which statement about minipills is incorrect?
 a. They contain only estrogen.
  b. They are taken daily through the menstrual cycle.
  c. They thicken the cervical mucus to impede the passage of sperm.
  d. They render the uterine lining less receptive to fertilized ova.