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biology
paper 2
Controlling fertility
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Created by
Josnia
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Cards (22)
Why is the natural method not advisable for contraception?
It is not very
effective
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What hormones are contained in the contraceptive method that stops FSH being released?
Oestrogen
and
progesterone
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What is the effectiveness rate of the contraceptive method that contains oestrogen and progesterone?
Over
99%
effective
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What are the side effects of the contraceptive method containing oestrogen and progesterone?
Headaches
and feeling
sick
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Does the contraceptive method containing oestrogen and progesterone protect against STIs?
No
,
it
does
not
protect against
STIs
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How long does the contraceptive method that lasts about a week remain effective?
About a week
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What is a potential issue with the contraceptive method that lasts about a week?
It could
fall
off easily
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How long does the contraceptive method containing progesterone last?
Up to
3 years
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What is a disadvantage of the contraceptive method that lasts for 2-3 months?
It has
side effects
such as
headaches
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What do some contraceptive methods do to prevent pregnancy?
Stop eggs
maturing
or
implanting
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What is a key feature of contraceptive methods that need to be inserted by a medical professional?
They work
immediately
after fitting
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What is the primary function of condoms during sexual intercourse?
Covers the
penis
and stops
sperm
entry
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What is the effectiveness of condoms when used correctly?
Very
effective
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What is a benefit of using condoms?
Prevents passing on
STIs
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Where can condoms be obtained?
Clinics
and shops
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What is a rare issue that can occur with condoms?
They can
split open
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What is a common allergy related to condoms?
Some people are allergic to
latex
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What is the function of a diaphragm in contraception?
Stops
sperm
entering the
uterus
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What is a disadvantage of using a diaphragm?
Difficult to
insert
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What is a spermicide?
A
gel
that
kills sperm
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What is the effectiveness rate of spermicide?
70-80%
effective
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What is a disadvantage of spermicide?
May cause irritation of the
penis/vagina
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