6.6.2

Question 1

Outlined the role of hormones in the menstrual cycle including FSH LH estrogen and progesterone**

Answer 1

FSH and LH stimulate follicle growth,increase the production of estrogen, and’s stimulate her progesterone secretion

Estrogen: causes endometrium to become highly vascular

Progesterone: maintains thickened and highly vascular endometrium (as long as progesterone embryo can implant)

Question 2

A graph showing hormone levels in the menstrual cycle else during the relationship between changes and women levels and ovulation, ministration and thickening of the endometrium

Answer 2

Cling

Question 3

List three rolls of testosterone in males

Answer 3

1. The term is the development of male genitalia
2. And sure secondary sex characteristics during puberty
3. Maintain sex drive

Question 4

Outline the process of in vitro fertilization

Answer 4

1. Drugs are rejected once per day for three weeks to stop menstruation cycle
2. high doses of FSH injected once per day for 10 to 12 days to mature follicles
3. HCG is injected 36 hours before a collection = loosens follicle , = Final maturation of two oocyte
4. Man provide sperm in jar, healthiest ones are collected
5. Eggs extracted
6. Eggs mixed with sperm in Petri dish
7. One embryo is selected and inserted into the uterus
8. Two weeks later pregnancy test is done
9. Two months later alter sound confirms healthy pregnancy

Question 5

That’s the ethical issues associated with in vitro fertilization

Answer 5

Arguments for in vitro: – enables couples who are unable to have children have a family – embryos that are not healthy can be a limited for work in consideration – gebetic screening as possible on embryos before implantation to live with a chance of passing on some genetic diseases – I VF tech lead further benefits and reproductive biology, spare embroys can be stored for feature pregnancy

Arguments against in vitro: embryos that are not implanted are either frozen or destroyed, complex legal issues concerning frozen embryos a couple split, tonight skiing up Everest can lead to society choosing desirable characteristics, summer got to problems of an individual or genetic and passed on in Beecher bypasses natures way of decrease in genetic frequency of those reproductive problems, multiple births and the problem associate with multiple birth are more likely with in vitro the natural conception, expensive not easily accessible

Question 6

John label diagrams of adult male and female reproductive system

Answer 6

Mail: penis, urethra testy prostate gland send me no vesicle urinary bladder Cooper’s gland that deference