KA3

Question 1

What do men do continuously women don’t

Answer 1

Men continuously produce permanent testes therefore show continuous fertility

Question 2

A woman is only photo for a few days and l each menstrual cycle

Answer 2

Women therefore show cyclist fertility

Question 3

Calculation of female period can be indicated by.

Answer 3

1. Temperature race are around 0.5° after ovulation.

2 thin and watery cervical mucus

Question 4

What are reasons females are infertile

Answer 4

Feeler to overlay caused by failure of patriotic gland to secrete FSH AND LH

Question 5

If women are infertile, then how could we possibly stimulate ovulation?

Answer 5

1. mimic the action of FSH & LH
2. Prevent the nectar feedback effect of oestrogen on FHH secretion.

Question 6

When the drugs are used to help out the feeling ovulation, what can happen?

Answer 6

These drugs can cause super ovulation which can result in multiple births. This could be also used to collect over for fertilisation in other words IVF programs.

Question 7

Sex what happens to the semen?

Answer 7

Semen is introduced into the female reproductive system

Question 8

What does artificial insemination

Answer 8

It is when sperm is inserted to the female reproductive track by some other means of sexual reproduction

Question 9

Why is artificial insemination useful?

Answer 9

•Useful if the male has a low sperm count
•Several sample of sperm collected
Semen from a donor can be used in this •process if the man is sterile

Question 10

Another method we can use is intracytoplasmic sperm injection

Question is why is it carried out?

Answer 10

•If the males mature sperm art defective or very low in number

• The head of the sperm is drawn into the needle and injected directly into the egg to achieve fertilisation

ICSI can be used during IVF

Question 11

In vitro fertilisation

When does it occur?

Answer 11

It occurs outside the body in a culture dish

Question 12

Steps in IVF

Answer 12

1. woman given hormonal treatment to stimulate super ovulation
2. surgery to remove several eggs
3. Eggs mixed with sperm and culture – to love fertilisation to occur.
4. Zygote are incubated until formed at least 8 cells.
5. the more then transferred to the unit address for implantation

Question 13

What is preimplantation genetic diagnosis (PGD)

Answer 13

PGD commute during IVF identify single gene disorders and chromosome abnormalities

Question 14

What type of embryos would be used
(PGD)

Answer 14

Ambulance with no detected abnormalities stepped in