Period Of The Zygote/germinal Stage

Question 1

How many weeks does this stage last from fertilization until the tiny mass of cells drifts down and out of the fallopian tube and attaches itself to the wall of uterus.

Answer 1

2 weeks

Question 2

Within how many hours after the ferilization the zygote divides for the first time and continue to do so every 12 hours?

Answer 2

24-30 hours

Question 3

When the zygote separates into two clusters, what kind of twins develop?

Answer 3

Identical twins

Question 4

This is when the zygote burrows into the uterine wall and establishes connections with the woman’s blood vessel.

Answer 4

Implantation

Question 5

Burrowing of zygote into uterine wall and establishes connections with the woman’s blood vesels takes about a week to complete and trigger hormonal changes that prevents what?

Answer 5

Menstruation