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Biology
biology paper 2
What is IVF
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Created by
Grace Abodunwa
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Cards (25)
What is the purpose of contraceptives?
To reduce
fertility
and prevent
pregnancy
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What is the issue faced by some women regarding fertility?
Some women may be naturally
infertile
but want to have a
baby
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What are the main hormones used to increase fertility?
Follicle
Stimulating Hormone (
FSH
)
Luteinizing
Hormone (
LH
)
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What does FSH stand for?
Follicle Stimulating Hormone
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What is the role of FSH in women's fertility?
It stimulates the
ovaries
to
mature
eggs
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What happens if a woman has low levels of FSH?
Their eggs may not
mature
properly
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How can low FSH levels be treated?
By giving
FSH
in the form of a
pill
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What is the function of LH in fertility treatment?
It stimulates
ovulation
, the
release
of the egg
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On which day of the menstrual cycle does ovulation typically occur?
Day
14
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What is IVF?
In
Vitro Fertilization
, a process to help
infertile
couples conceive
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What does "in vitro" mean?
Outside
the
body
, such as in a test tube
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What are the first steps in the IVF process?
Administering
FSH
and LH to stimulate egg
maturation
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What happens after the eggs are collected in the IVF process?
They are fertilized by
sperm
in a
laboratory
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What is
ICSI
?
Intracytoplasmic Sperm Injection
, a technique to inject sperm into an egg
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What happens to fertilized eggs in the IVF process?
They are placed in an
incubator
to grow into
embryos
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What is the next step after embryos are formed in
IVF
?
One or more embryos are
inserted
into the
mother's uterus
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What is a major pro of IVF?
It allows
infertile
couples to have
children
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What is a significant con of IVF?
It does not always work, with a success rate of about
one
in
four
in the UK
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What are some emotional and physical downsides of IVF?
It can be
stressful
, emotionally upsetting, and
physically unpleasant
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What is a risk associated with multiple births from IVF?
Higher risk of complications like
miscarriage
and
stillbirth
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Why do some people oppose IVF?
It can result in
unused
embryos that are
destroyed
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What recent advances in technology have improved IVF?
Microscope
technologies have improved success rates and allowed
genetic testing
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What is a concern regarding genetic testing of embryos?
It may lead to "
designer babies
" where specific
traits
are selected
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Is it currently legal to select traits like gender or eye color in the UK?
No
, it is
illegal
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What is the final message of the video?
To
encourage
viewers to like the video and see them
next
time
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