Teratogen’s

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Across
  1. 2. a physical agent
  2. 3. triggered through conditions outside of the womb
  3. 6. outside factors that influence the growing fetus; e.g. pollutants
  4. 8. this is caused by a pair of defective genes, one from each parent
  5. 9. a type of chemical/drug agent
Down
  1. 1. the interaction of one or more genes and environmental factors
  2. 4. Factors which result from gene deficiency, abnormality, chromosome rearrangement, deletion, or excess
  3. 5. this maternal factor may cause a fetus to have neural tube defects or birth defects of the brain and spinal cord
  4. 7. autosomal ____ is caused by a single defective gene