Ch. 5-Prenatal Development

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Across
  1. 2. Threadlike particles in the nucleus of every cell in the body
  2. 4. Process of withdrawing a sample of the amniotic fluid surround the baby and test for indications of specific birth defects or heart problems
  3. 5. Movements the mother is able to feel from the baby
  4. 10. For a characteristic determined by recessive genes, a person needs to inherit this many copies of the gene
  5. 14. Occurs when fertilized egg implants in the fallopian tube instead of the uterus
  6. 15. Many birth defects are due to the combination of heredity and this
  7. 16. Sound waves used in a common prenatal test
  8. 17. These twins are formed when a fertilized egg splits in two
  9. 18. Combination of chromosomes that results in a male baby
  10. 19. Spontaneous loss of pregnancy prior to 20 weeks
  11. 20. counselor Type of medical professional that will interview a couple about diseases among their relatives and about previous pregnancies
Down
  1. 1. Expectant mothers who consume sufficient of this, reduce the risks of spina bifida and cleft palate developing during prenatal development
  2. 3. This brings nourishment to the baby and takes waste products away
  3. 6. Name given for the unborn baby between the third and eighth week of pregnancy
  4. 7. Serious birth defect that results from pregnant womanÅ› behavior
  5. 8. Tissue that allows the unborn baby to be nourished
  6. 9. These twins are no more alike than any two siblings; can be same or opposite gender
  7. 11. drugs These can be used to help infertile couples; these increase the chances of multiple births
  8. 12. The stronger gene
  9. 13. Name given to the unborn baby after the 8th/9th week of pregnancy
  10. 18. Combination of chromosomes that results in a female baby