Lab 4

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Question 1 of 27

What are the two parts of the epididymis? = Head and tail.

Question 1 of 27

Question 2 of 27

What gland is on the side of the bladder/prostate? = Seminal vesicle.

Question 2 of 27

Question 3 of 27

What happens in the epididymis? = Sperm become fertile/motile?

Question 3 of 27

Question 4 of 27

What happens in the rete testis? = Fluid reabsorption.

Question 4 of 27

Question 5 of 27

What are the components of the uterine tube? (4) = Fimbrae, infundabilum, ampulla, isthmus.

Question 5 of 27

Question 6 of 27

Which glands empty into the ejaculatory duct? = Seminal vesicle, prostate, teste.

Question 6 of 27

Question 7 of 27

What are located in the interstitial tissue of the testis? (2) = Blood vessels / leydig cells.

Question 7 of 27

Question 8 of 27

Why are there blood vessels? (2) = Transport LH → leydig cells and transport testosterone →.

Question 8 of 27

Question 9 of 27

List the developmental stages of sperm? (5) = Stem cell (spermatogonia, 1o spermatocyte, 2o spermatocyte, spermatid, spermatozoa.

Question 9 of 27

Question 10 of 27

Which hormones does the corpus luteum produce? (2) = Progesterone, oestrogen.

Question 10 of 27

Question 11 of 27

What stimulates ovulation? = Increase in LH levels.

Question 11 of 27

Question 12 of 27

What stimulates LH? = Positive feedback of oestrogen.

Question 12 of 27

Question 13 of 27

What releases oestrogen? = Ovary.

Question 13 of 27

Question 14 of 27

What stimulates development of follicles? = FSH.

Question 14 of 27

Question 15 of 27

What hormone delays corpus luteum from degrading? = Human, chorionic gonadotropin.

Question 15 of 27

Question 16 of 27

How long will the C.I. last if no CHG is present? = 14 days.

Question 16 of 27

Question 17 of 27

What releases CHG? = Embryo.

Question 17 of 27

Question 18 of 27

How long will the C.l. last if an embryo is present? = 10 wks.

Question 18 of 27

Question 19 of 27

What is the purpose of production of oestrogen and progesterone? = Prepare endometrium for spport life of emgryo.

Question 19 of 27

Question 20 of 27

What might be the cause of no ovulation? = No LH → no oestrogen → menopause / athelete triad.

Question 20 of 27

Question 21 of 27

List the four stages of oocyte development? (4) = Primordial, 1o oocyte, 2o oocyte, mature/graffian oocyte.

Question 21 of 27

Question 22 of 27

What is the differentiating characteristic of primordial follicles? = No zona pellucida

Question 22 of 27

Question 23 of 27

Describe how to differentiate secondary follicles from primary follicles? = Secondary has antrum

Question 23 of 27

Question 24 of 27

Describe how to differentiate tertiary follicles from secondary follicles? = Tertiary has cumulus oophorus

Question 24 of 27

Question 25 of 27

What are the categories of contraception? (4) = Surgical, chemical, barrier, hormonal.

Question 25 of 27

Question 26 of 27

Give male examples (except hormonal). (3) = Vasectomy, spermicide, condom.

Question 26 of 27

Question 27 of 27

Give female examples of all. (4) = Tubal ligation, interuterine deice, ortho diaphragm, the pill (oestogene progesterone lutenising hormone decrease.)

Question 27 of 27