Bio High Topic 2!!

Question 1

Structure of testes?

Answer 1

• Seminiferous tube (coiled tube sperms made)
• interstitial cells
• male sex harmone

Question 2

Male accessory glad?
What happneds? What is there?

Answer 2

Prostate gland+ seminal vertices release fluid that maintains mobility and viability of sperms

Question 3

Testes make sperms in?

Testosterone made in?

Answer 3

Seminiferous tubule

Interstitial cells

Question 4

What triggers puberty?

Answer 4

When pituitary gland is stimulated by FSH, LH or ICSH by a releaser harmone made in hypothalamus

Question 5

Hormones for sperms making

Answer 5

Pituitary gland releases FSH and ICSH
FSH promotes sperms making +actives prostate gland + seminal vericle accessory glands

Question 6

Stages to menstruation?

Answer 6

Menstruation
Follicle phase
Luteal phase

Question 7

Female gamete production where?

Answer 7

Ovaries contain immature ova

Question 8

Each ovum is protected by a?

Answer 8

Follicle that realses harmone (oestrogen)

(Turns into corpus luteum + makes progesterone after ova goes out)

Question 9

Follicle stage?

Answer 9

• pituitary gland let’s go of FSH
• FSH stimulates growing of follicle + making of its first hormone by follicle
• Oestrogen makes mucus of cervix watery more penetratable for sperm
• High Oestrogen = LH let go
• LH = ovulation

Question 10

What is ovulation?

Answer 10

(By LH haromone)

The release of ova from a follicle (corpus luteum)

Question 11

Loreal phase?

Answer 11

• follicle grows into corpus luteum which makes progesterone
• progesterone makes endometrium (uterus lining) thicker preparing it for implantation if fertilisation happens

Question 12

Fertilisation?

Answer 12

When mature ova and sperms (hapiold) fuse nuclei to make a zygote (diploid)

Zygote divides to make embyro

Question 13

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