contraception & IVF. Flashcards

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1
Q

natural ways of preventing pregnancies.

A

abstinence.
monitoring temp.
monitoring changes in cervical mucus.

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2
Q

surgical ways of preventing pregnancies.

A

vasectomy.
female sterilisation.

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3
Q

chemical ways of preventing pregnancies.

A

contraceptive implant.
IUD/IUS- coil.
contraceptive pill.

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4
Q

barrier ways of preventing pregnancies.

A

condom.
femidom.
diaphragm.

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5
Q

what is stage 1 of an IVF procedure?

A

mother receives FSH and LH to stimulate the maturation of several eggs.

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6
Q

what is stage 2 of an IVF procedure?

A

eggs are collected from mother and fertilised from farther in labourites.

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7
Q

what is stage 3 of an IVF procedure?

A

fertilised eggs develop into embryos.

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8
Q

what is stage 4 of an IVF procedure?

A

at this stage they are tiny balls of cells, 1 or 2 embryos are inserted into the mothers uterus.

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9
Q

what is the purpose of thickening the uterus lining?

A

to allow implantation of the embryo.

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10
Q

which hormone causes the uterus lining to thicken?

A

oestrogen.

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11
Q

which day is fertilisation most likely to occur?

A

14.

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12
Q

what gland is in the brain?

A

pituitary gland.

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13
Q

what gland is in the uterus?

A

ovaries.

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14
Q

how does FSH move from the pituitary gland to the ovaries?

A

blood.

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15
Q

which 2 hormones help women who can’t produce mature eggs?

A

FSH, LH.

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16
Q

how are mature eggs used in IVF treatments so she can become pregnant?

A

collected from mums body, fertilised by dads sperm and once turned into an embryo placed back into the mothers uterus.

17
Q

why do IVF clinics have set a target to reduce multiple births?

A

moral reasons.
cost.
want.

18
Q

what is the contraceptive pill?

A

contains hormones to stop eggs maturing.

19
Q

what is a diaphragm?

A

barrier to prevent sperm reaching the egg.

20
Q

what is spermicidal cream?

A

kills sperm.

21
Q

why might someone decide to use a condom as a form of contraception?

A

no side effects and reduced risk of pregnancies.

22
Q

what are the risks of IVF?

A

physical and emotional stress on woman.
success rate low.
high chance of multiple births.
increased risk of complications.