Histology MCQs/Reproductive System

1 Which is main tissue of tunica albuginea testis?

	Reticular connective tissue
	Dense connective tissue
	Hyaline cartilage
	Fibrocartilage

2 How many lobules are in one testis?

	About 2500
	About 250
	About 25
	About 2

3 Tunica vaginalis testis is derived of one distant structure. Which one?

	Muscular layer of abdominal wall
	Skin of abdominal wall
	Perinoneum
	Mesentery

4 Which cells produce testosterone?

	Sertoli cells
	Myoidal cells
	Leydig cells
	Sperms

5 Which stage of development of sperm is diploid?

	Secondary spermatocyte
	Spermatogonia B
	Spermatozoon
	Spermatid

6 Which type of cell adhesion is main adhesion in the blood-testis barries?

	Tight junction
	Focal adhesion
	Gap junction
	Desmosome

7 Which proteins replace histons in the sperm?

	Hyalunidases
	Protamines
	Occludins
	Desmins

8 During which phase of spermiogenesis are shed resudual bodies?

	Maturation phase
	Acrosomal phase
	Golgi phase
	Cap phase

9 Which hormone is produced by Sertoli cells?

	Testosterone
	Inhibin
	FSH
	LH

10 How many ducts does contain one epididymis?

	1
	2
	3
	4

11 Which specialization of apical pole do have principal cells of epididymis?

	Brush border
	Stereocilia
	Microvilli
	Kinocilia

12 Pampiniform plexus:

	Is an arterial plexus in a spermatic cord
	Is an arterial plexus in an epididymis
	Is a venous plexus in a spermatic cord
	Is a venous plexus in an epididymis

13 In which structure is produced main volume of the ejaculate?

	Seminal vesicles
	Prostatic gland
	Epididymis
	Testis

14 Which of following molecules is not produced by seminal vesicles?

	Prostaglandins
	Testosterone
	Fibrinogen
	Fructose

15 Glands in the prostate are:

	Simple tubular
	Coiled tubular
	Tuboacinar
	Acinar

16 What is main function of PSA (prostatic specific angigene)?

	Intracellular signallig in prostatic epithelial cells
	Local signalling inside the prostate
	Liquefaction of coagulated semen
	Fighting bacteria

17 Of which type are bulbourethral glands (Cowper glands)?

	Sebaceous glands
	Endocrine glands
	Serous glands
	Mucus glands

18 How to describe tunica albuginea of corpora cavernosa?

	Loose connective tissue with markable amount of reticular fibers
	Dense connective tissue with markable amount of reticular fibers
	Loose connective tissue with markable amount of elastic fibers
	Dense connective tissue with markable amount of elastic fibers

19 Surface epithelium of ovary (germinal epithelium):

	Stratified cuboidal epithelium
	Stratified squamous epithelium
	Simple cuboidal epithelium
	Simple squamous epithelium

20 Which structure is site of first occurence of primordial germ cells?

	Gonadal primordia
	Neural crest
	Yolk sack
	Midgut

21 Which statement about primary oocytes is not true?

	They are produced in surface epithelium of ovary
	They are surrounded by follicular cells
	They are formed before the birth
	They are arrested in meiosis

22 Tunica albuginea of ovary:

	It is composed of dense connective tissue
	It is composed of hyaline cartilage
	It is composed of fibrocartilage
	It does not exist

23 Primary follicle:

	Basal lamina of follicular cells is on the border between follicle and ovarial stroma
	Basal lamina of follicular cells is on the border between oocyte and follicular cells
	Basal lamina of follicular cells surrounds them from all sides
	There is no basal lamina in primary follicle

24 Granulosa cells:

	Granulosa cells are connected through gap junctions
	Granulosa cells are derived from ovarial stroma
	Granulosa cells produce FSH
	Granulosa cells produce LH

25 Follicular theca interna:

	Theca interna has the same function as theca externa
	Cells of theca interna are part of corona radiata
	Theca interna is derived from ovarial stroma
	Theca interna is derived from granulosa

26 What is an atresia?

	Physiological process of dying of minor part of oocytes
	Physiological process of dying of main part of oocytes
	Pathological process of dying of oocytes
	Pathological overproduction of oocytes

27 What is main material of zona pellucida?

	Glycoproteins of a hyaline cartilage
	Reticular epithelium
	Unique glycoproteins
	Unique lipids

28 Which compound is not present in the follicular fluid?

	Hyaluronic acid
	Heparan sufate
	Plasminogen
	Glycogen

29 Which cells give rise to the corpus luteum?

	Cells of theca foliculi interna and theca foliculi externa
	Cells of granulosa and theca foliculi interna
	Cells of theca foliculi interna only
	Cells of granulosa only

30 What is main tissue of corpus albicans?

	Dense connective tissue
	Loose connective tissue
	Trabecular epithelium
	Hyaline cartilage

31 Cilliated cells in the Fallopian tube (oviduct):

	Are one of two epithelial cell types in the Fallopian tube
	We have no cilliated cells in the Fallopian tube
	Are also called peg cells
	All cells are cilliated

32 Myometrium:

	Myometrium is composed of smooth muscle cells and contains only low amount of blood and lymphatic vessels
	Myometrium is composed of skeletal muscle and contains only low amount of blood and lymphatic vessels
	Myometrium is composed of smooth muscle cells and contains numerous venous plexuses and lymphatics
	Myometrium is composed of skeletal muscle and contains numerous venous plexuses and lymphatics

33 Epithelium of endometrium:

	Stratified columnar
	Stratified squamous
	Simple columnar
	Simple squamous

34 Straight arteries of the endometrium:

	Supply the functional layer only
	Supply the basal layer only
	Supply both layer only
	There is no structure called "straight artery" in the endometrium

35 Which striking event starts the ovulation?

	Drop of progesterone
	Drop of estrogene
	Peak of FSH
	Peak of LH

36 Which is an epithelium of vagina?

	Stratified squamous non-keratinizing
	Stratified squamous keratinizing
	Stratified columnar
	Simple columnar

37 During which phase of meiosis I occur connections of sister chromatids called synapses?

	Leptotene
	Pachytene
	Diplotene
	Zygotene

38 In which stage of cell cycle is arrested oocyte before the puberty?

	G0 phase of common cell cycle
	Diplotene of meiosis I
	Pachytene of meiosis II
	Leptotene of meiosis I

39 Mammary gland:

	The development is completed at the end of the pregnancy
	The development is completed at the end of the pubercy
	The development is compleded during early childhood
	The development is completed before the birth

40 Which type of secretion takes place during the production of milk?

	Merocrine, apocrine and holocrine
	Merocrine and holocrine
	Apocrine and holocrine
	Merocrine and apocrine

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