The Reproductive System 6. When a baby is in the womb, it is covered by a layer of hair which disappears at birth - this is called the lanugo. 7. Because of the production of their mother ’s hormones during pregnancy, a baby can produce a small amount of milk from its mammary glands for a week after birth. 8. A woman is actually born with all the eggs she will need during her lifetime. 9. The average ejaculation releases around three hundred million sperm. 10. Both sperm and egg only contain half the DNA required to create a human being - it is of course only when they join together that the jigsaw of a new person is completed.
Posted on: Sat, 04 Oct 2014 05:08:27 +0000
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