A birth defect caused by the mother's alcohol intake during pregnancy is :

A birth defect caused by the mother's alcohol intake during pregnancy is
 
  A) rubella.
  B) spina bifida.
  C) FAS.
  D) Down syndrome.

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The relatively ineffective method of birth control, known as coitus interruptus, is the
 
  A) body temperature method.
  B) calendar method.
  C) outercourse method.
  D) withdrawal method.

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Which of the following is a female sterilization procedure that involves tying off or cauterizing certain structures of the reproductive system?
 
  A) tubal ligation
  B) vasectomy
  C) hysterectomy
  D) suction curettage

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The fluid-filled, protective pouch surrounding the fetus is the
 
  A) amniotic sac.
  B) uterus.
  C) placenta.
  D) endometrium.

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The network of blood vessels that provides nourishment to the fetus is the
 
  A) amniotic sac.
  B) uterus.
  C) placenta.
  D) endometrium.