Implantation of the Blastocyst and Gestation (Grade 12 NSC Matric Life Sciences): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
How many days after fertilisation does the blastocyst form?
How many days after fertilisation does the blastocyst form?
About 4 days
What does the blastocyst secrete to prepare the endometrium for implantation?
What does the blastocyst secrete to prepare the endometrium for implantation?
Enzymes
Which membrane is the inner membrane surrounding the developing baby?
Which membrane is the inner membrane surrounding the developing baby?
Amnion
How long does the gestation period last?
How long does the gestation period last?
weeks
At what stage does an embryo become a foetus?
At what stage does an embryo become a foetus?
After 12 weeks
Which function does amniotic fluid NOT provide?
Which function does amniotic fluid NOT provide?
Nutrient transfer
How many blood vessels does the umbilical cord contain?
How many blood vessels does the umbilical cord contain?
3 vessels
What do the two umbilical arteries carry from the foetus?
What do the two umbilical arteries carry from the foetus?
Deoxygenated blood and waste
Which structure produces progesterone after 12 weeks of pregnancy?
Which structure produces progesterone after 12 weeks of pregnancy?
Placenta
Do the mother's blood and foetus's blood mix directly?
Do the mother's blood and foetus's blood mix directly?
No, they never mix