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GCSE Biology Paper 2
Hormones to Treat Infertility
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Sihaam
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Cards (22)
What hormones are used to treat infertility, according to the video?
FSH
and
LH
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In a normal menstrual cycle, approximately how often is an egg released?
Every
28 days
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What are the two main hormones involved in the menstrual cycle, as mentioned in the video?
FSH
and
LH
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Which hormone triggers the release of a mature egg, also known as ovulation?
LH
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Which hormone triggers an egg to mature in one of the ovaries?
FSH
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Why do some people struggle with infertility?
Reduced
sperm count
or difficulty conceiving
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What is the combination of FSH and LH called when given as a treatment?
A
fertility drug
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How does a fertility drug increase the chances of pregnancy?
Causes more frequent
ovulation
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What does IVF stand for?
In vitro fertilization
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Where does fertilization take place in IVF?
Outside
the
body
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During IVF, what are the eggs treated with first?
FSH
and
LH
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Why are eggs treated with FSH and LH during IVF?
To cause several
eggs
to
mature
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What happens to the sperm collected from the father during IVF?
It fertilizes the
eggs
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What do fertilized eggs develop into during IVF?
Embryos
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Where are the embryos inserted after fertilization in IVF?
The mother's
uterus
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What is a benefit of IVF?
Chance
to have a baby
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According to the video, what are the possible problems with IVF?
Low
success
, stress,
multiple births
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Why can IVF be emotionally stressful for parents?
Due to low
success rates
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Why is IVF physically demanding on the mother?
Fertility drugs
and
egg collection
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Why are multiple births risky in IVF?
Risky for
both
babies
and
mother
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What ethical issue is raised regarding the embryos created during IVF?
Many embryos are
destroyed
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What is another issue associated with IVF besides ethical concerns?
It is
expensive
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