Contraception (OCR GCSE Biology A (Gateway Science Suite)): Flashcards
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15 cards from this deck
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Practise the cards
15 cards from this deck
Hormones in the mixed contraceptive pill
Hormones in the mixed contraceptive pill
Oestrogen and progesterone
Hormone inhibited by high oestrogen in mixed pill
Hormone inhibited by high oestrogen in mixed pill
FSH
Advantage of progesterone-only pill vs mixed pill
Advantage of progesterone-only pill vs mixed pill
Less side effects
Hormones in the contraceptive patch
Hormones in the contraceptive patch
Oestrogen and progesterone
Duration of contraceptive patch
Duration of contraceptive patch
One week
Hormone released by contraceptive implant
Hormone released by contraceptive implant
Progesterone
Duration of contraceptive implant
Duration of contraceptive implant
Three years
Hormone in contraceptive injection
Hormone in contraceptive injection
Progesterone
Duration of contraceptive injection
Duration of contraceptive injection
2 to 3 months
Hormone released by plastic IUD
Hormone released by plastic IUD
Progesterone
Effectiveness of spermicides
Effectiveness of spermicides
70% to 80% effective
Extra protection condoms provide beyond contraception
Extra protection condoms provide beyond contraception
Prevent sexually transmitted diseases
Where diaphragm is positioned
Where diaphragm is positioned
Over the cervix
Duration of surgical sterilisation
Duration of surgical sterilisation
Forever
What copper IUD does to sperm
What copper IUD does to sperm
Kills sperm in the uterus