Chapter 4 Crossword Puzzle

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Across
  1. 2. The process of becoming pregnant involving fertilization or implantation or both.
  2. 3. Tiny thread- like structures in the nucleus of every cell.
  3. 6. Not being able to become pregnant ( conceive)
  4. 8. What the developing baby is called from about week third to eighth week of pregnancy.
  5. 10. The position a baby could be in which the head doesn't come out first. Instead the feet do
  6. 11. Units that determine a human's inherited characteristics.
  7. 13. An organ that develops in the uterus during pregnancy.
  8. 14. An addictive, poisonous chemical found in tobacco.
  9. 15. Single cell released from either of the female reproductive organs, the ovaries.
Down
  1. 1. A fertilized egg
  2. 4. Spontaneous abortion, defined as loss of pregnancy.
  3. 5. Uses sound waves to make a video image
  4. 7. Also known as the German Measles
  5. 9. Occurs once the ovum is released by one of the two woman's ovaries.
  6. 12. Male reproductive cell.
  7. 16. Organ in the woman's body in which the baby develops during pregnancy.