Process of pregnancy/implantation

• What occurs during ovulation?

  Egg cells are released from the ovary
• What is the role of the fimbriae during ovulation?

  To sweep the egg into the fallopian tube
• Where does fertilization occur?

  In the fallopian tube
• What happens after fertilization within a few days?

  Mitosis occurs, forming new body cells
• What is the term for the clustered cells after mitosis?

  Blastocyst
• When does implantation occur?

  Between day 6 and 8
• How long does pregnancy usually last?

  40 weeks
• When does pregnancy counting start?

  On the first day of the last period
• What hormone does a sensitive pregnancy test detect?

  HCG (human chorionic gonadotropin)
• When is HCG usually detected?

  About 4 weeks into pregnancy
• What role does HCG play during pregnancy?

  Thickens the uterus lining and stops periods
• What develops in the fetus during pregnancy?

  Vital organs and limbs
• How does pregnancy affect the digestive system?

  Enlarging uterus changes its position
• What are the maternal factors influencing pregnancy and development?

  • Increased need for nutrients and balanced diet
  • Physical and emotional changes from hormones
  • Blood volume increases by 25-40%
  • Morning sickness and cravings
  • Tiredness
• How does the fetus receive oxygen and nutrients?

  Through the umbilical cord and placenta
• What happens to the uterus during pregnancy?

  It stretches to accommodate the growing fetus