Week 2: H4, 5 en 8

Question 1

Wat is het grootste seksuele orgaan?

Answer 1

de huid

Question 2

gonads can become either testes or ovaries. On what does this depend?

Answer 2

Question 3

In a global sense how do the gonads develop in to the ovaries or testes?

Answer 3

Question 4

Wat zijn de twee seks organen bij mannen? wat zijn de drie seksorganen bij vrouwen?

Answer 4

Question 5

Wat is de functie van endocrine bij de ontwikkeling van seksuele organen?

Answer 5

Question 6

Hoe onstaat seksuele ontwikkeling tijdens de pubertijd op hormonaal niveau?

Answer 6

Hypothalamus (GnRH)–>pituitary (FSH + LH)

bij mannen stimuleren deze hormonen de testiekels om zaadcellen te gaan produceren en testosteron uit te scheiden

(hormonen hoef je niet te weten bij naam alleen hoe het werkt)

Question 7

wat is de functie van hormoon FSH en wat van hormoon LH? beschrijf bij zowel mannen als vrouwen?

Answer 7

Question 8

If we talk about sexual desire which four hormones cause excitement en which three cause inhibition?

what is important here?

Answer 8

the balance is key

Question 9

how fast does a erection occure in: teenagers, adults until 30, adults up 30?

Answer 9

teenagers: can be by imagination
adults until 30: need some kind of touching sensation
adults up 30: need some kind of activity/stimulation

Question 10

which three erections can we distinguish?

Answer 10

Question 11

describe the five fases of a male erection

Answer 11

Question 12

What is so special by the bloodsupply mechanisems of the penis and clitoris?

Answer 12

It is the only organen that can stop blood from going out (while erect). We still don’t completely understand how this works.

Question 13

What are the five most important enemies of erection?

Answer 13

1. smoking
2. alcohol
3. drugs
4. stress
5. obesity

Question 14

What is the effect of dopamin and seretonin on ejaculation?

Answer 14

• dopamin–>to much can cause premature ejaculation
• seretonin–>to much can cause inhibition of ejaculation

Question 15

which muscle controles the second fase of ejaculation?

Answer 15

bulbospongiosus muscle (part of the pelvic floor)

Question 16

how many fases does the ejaculation are there?

Answer 16

two: the emmesion and explosion

Question 17

what is the average time to ejaculate?

Answer 17

5 min

Question 18

What are the three functions of the pelvic floor?

Answer 18

Question 19

What can be an outcome of a to tight pelvic floor?

Answer 19

premature ejaculation

Question 20

How is the pelvic floor involved in ejeculation?

Answer 20

Question 21

name the parts of the vagina.

Answer 21

a

Question 22

What is a hymenal string

Answer 22

condition where the vagina is not open or partly closed

Question 23

what is the Mayer-rokitansky kuster hauser syndrome?

Answer 23

no vaginal entrance.

Question 24

What is the turner syndrome? what are potential problems?

Answer 24

girls who only have one x chromosomes

Question 25

What is androgen insensitivity syndrome?

Answer 25

Question 26

Wat is Adrenogenital syndrome in women?

Answer 26

so internal female genitals, but external male genetals at birth.

Question 27

the inner lips, the mons pubis, the vaginal opening and the outer lips. Together they are called…

Answer 27

the vulva

Question 28

The perineum is the…

Answer 28

area between the anus and the vagina (or penis).

h4

Question 29

The hymen is….

Answer 29

a thin membrane that partly covers the opening of the vagina. It has some openings for menstrual fluid. It can be opened or stretched when the penis moves into the vagina. The hymen may be taken as a sign of virginity as it typically breaks when first having intercourse. However, a women without a hymen can still be a virgin, some girls are just born without.

h4

Question 30

There is worldwide controversy over female genital cutting. which three types are there?

Answer 30

• clitoridectomy; the partial or total removal of the glans of the clitoris (Type 1).
• Type 2 is the removal of the clitoris and inner lips.
• Type 3, is infibulation, in which the clitoris and all of the inner lips are removed, parts of the outer lips, and the edges of the outer lips are stitched together to cover the urethral and vaginal openings with only a small opening left for passage of urine and menstrual fluid.

h5

Question 31

during puperty Oestrogen is responsible for…

Answer 31

stopping the growth spurt in girls and causes the growth period to be shorter than in boys.

h5

Question 32

The menarche happens around the age of….. There are some factors that contribute to the age of the menarche. One is….. the hormone that determines the onset of puberty and rises with body fat.

Answer 32

• 12
• fat, leptin

h5

Question 33

The adrenal glands are also important in puberty. They produce…. It is also related to…..

Answer 33

• androgens that stimulate pubic -and axillary hair growth.
• female sex drive.

h5

Question 34

What are the four fases of the menstrual cycle?

Answer 34

1. The follicular phase is when high levels of FSH are secreted. This causes an egg to get to the state of final maturity.
2. The ovulation is when the mature egg is released by the follicle. stop production of FSH start of LH
3. The luteal phase is when the follicle (caused by LH) turns into a corpus luteum.
4. The menstruation is when the inner lining of the uterus is passed out through the vagina.

h5

Question 35

The excitement phase is the start of sexual arousal. Vasocongestion causes… the erection in males, it happens when the corpora cavernosa and corpus spongiosum fill with blood.

Question 36

What is the role of the spinal cord in sex?

Answer 36

• Spinal reflexes control erection and ejaculation.
• Erection works trough the erection centre which is the lowest part of the spinal cord.

Question 37

What are aphrodisiacs and anaphrodisiacs?

Answer 37

An aphrodisiac is a substance used to increase sexual desire. An anaphrodisiac is a substance that diminishes sexual desire.