6 Sex Ed Questions, 10 points to the first accurate answer?

Question

Hi, I have these questions for my health homework but my teacher didn't teach us this for some reason so I have no idea what the answers are. Please help!

Thanks,
Jason

1. What protects sperm when ejaculated into the vagina, and what are they being protected from?


2. How many sperm are in a single ejaculation?


3. When the sperm passes the cervix, how far do they have to swim to get to the fallopian tubes? And how long will this take?


4. When the fertilized egg become and embryo, and when does the embryo become a fetus?


Higher Order Questions
5. Briefly explain what happens as the sperm APPROACHES the egg cell, and how it eventually penetrates the egg cell.


6. Provide 2 (or more) pieces of information about how a singe cell turns into an embryo.

Answer 1

question 2 100 million sperm per cubic centimetre but you can have 20 million sperm and still be fertile.question 6 when an egg is penetrated by a sperm in the fallopian tube shortly after ovulation it becomes fertilized one spern manages to burrow inyo the cell wall of the egg fusing the two nuclei the newly fertilized cell with its 46 cromosomes divides every few hours as it travels towards the womb with in a week of fertilization ;the growing clusters of cells has implanted itself in the lining of the uterus by the time the pregnancy is suspected ;the former egg is on its way to becoming an embroy and placenta after 12 weeks it becomes a viable human fetus.

Answer 2

You're on the Internet, you can probably find the answers there by yourself and actually learn the material instead of having people you don't know give you whatever answers they want! Do your homework!!! I bet you could look all this stuff up in twenty minutes or less!

Answer 3

Do your own homework. Don't get us to do it for you. There are things called Reference Books at the library....use them.