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Paper 1
B3 Organism Level Systems
Hormones for Fertility and Contraception
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Pav Bath
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Cards (13)
What is the role of hormones in fertility and contraception?
Hormones
can be used to treat infertility and as
contraceptives
.
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How can hormones be used to treat infertility?
Hormones can help regulate the
menstrual cycle
and promote ovulation.
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In what way do hormones promote natural pregnancy?
They help to regulate
ovulation
and support the
reproductive system
.
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What is the role of hormones in IVF?
Hormones are used to stimulate the
ovaries
to produce multiple eggs.
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What are contraceptives used for?
Contraceptives are used to prevent
pregnancy
.
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How do some contraceptive methods involve hormones?
Some contraceptives use hormones to regulate or inhibit
ovulation
.
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How can hormones manipulate the menstrual cycle?
By increasing or decreasing hormone levels, the menstrual cycle can be
regulated
.
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What is the significance of FSH and LH in fertility treatments?
FSH stimulates
egg
development, while LH triggers
ovulation.
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What does IUS stand for in the context of contraception?
IUS stands for
Intrauterine System
.
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What is the relationship between hormones and the chance of pregnancy?
Hormones
can be manipulated to either
increase
or
decrease
the chance of pregnancy.
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What are the main uses of hormones in fertility and contraception?
Treat
infertility
by regulating
menstrual
cycles
Promote natural pregnancy
Assist in
IVF
procedures
Serve as contraceptives to prevent pregnancy
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What are the key hormones involved in fertility treatments?
Follicle Stimulating Hormone (FSH)
Luteinizing Hormone (LH)
Hormones used in
IVF
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How do hormonal contraceptives work?
Regulate or inhibit
ovulation
Alter the
menstrual cycle
Prevent
fertilization
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