1. Haileybury Astana Year 7
Reproduction
Haileybury Astana Year 7

2. Distinguish between identical and non-identical twins
Describe some of the ways of increasing human fertility
Outline the stages of the menstrual cycle
Learning Objectives

3. Identical twins are made from ____ egg and ____ sperm
Identical twins are made from ____ egg and ____ sperm. This results in the formation of a single _____.
Each twin will be ______ identical and of the same _____.
zygote
Non-identical twins are produced when both ______ release an egg. Each egg is fertilised by a different sperm and results in the production of two ______.
Twins
WORD BANK
genetically one embryos
one ovaries zygote
gender

4. Sometimes fertility treatment works too well and results in multiple births
Some couples have difficulty producing a baby
This may be because the man does not produce many healthy sperm or the woman does not release eggs
Treatment with a hormone called FSH helps the woman to release eggs
Fertility treatment
Write out the above information in the best order for a well constructed paragraph.

6. In-vitro fertilisation (IVF)

8. In-vitro fertilisation
In-vitro means in ______. The woman is injected with _____ to make her produce many eggs. These _____ are collected. _______ takes place outside of the body. The resulting ____ are frozen and stored until needed.
In-vitro fertilisation
EGGS GLASS EMBRYOS FERTILISATION FSH
Word bank

9. Periods How long does one complete menstrual cycle take?
What happens during menstruation?
How long does menstruation last?
What happens around day 14?
How might a woman know that she is pregnant?
Periods