PREGNANCY ESSAY
DISCRIBE THE FORMATION OF FOETUS AS WELL AS ROLESOF PARTS TGAT CONNECTS MOTHER TO FOETUS
❖ Zygote undergoes meiotic division to form morula cells
❖ Which also undergoes meiotic division to form blastocysts cells
❖ Which attaches to endometrium
❖ The outer layer of blastocysts called chorion
❖ Develops projections called villi
❖ Which implant on the uterine wall
❖ The cells if embryo continues to divide and differentiate
❖ To form different organs and limbs
❖ It is now called foetus.
❖ Which is enclosed by amnion
❖ Filled with amniotic fluid
❖ To protect the foetus against mechanical injuries
❖ To protect the foetus against dehydration
❖ To protect the foetus against temperature fluctuations
❖ The chorion villi and endometrium forms a placenta
❖ Which enables the blood of foetus and the mother to flow closer
❖ Allow diffusion of nutrients
❖ The umbilical cord
❖ Carries nutrients from the foetus to the mother
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