Histology MCQs/Reproductive System



{Which is main tissue of tunica albuginea testis? - Reticular connective tissue + Dense connective tissue - Hyaline cartilage - Fibrocartilage
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{How many lobules are in one testis? - About 2500 + About 250 - About 25 - About 2
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{Tunica vaginalis testis is derived of one distant structure. Which one? - Muscular layer of abdominal wall - Skin of abdominal wall + Perinoneum - Mesentery
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{Which cells produce testosterone? - Sertoli cells - Myoidal cells + Leydig cells - Sperms
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{Which stage of development of sperm is diploid? - Secondary spermatocyte + Spermatogonia B - Spermatozoon - Spermatid
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{Which type of cell adhesion is main adhesion in the blood-testis barries? + Tight junction - Focal adhesion - Gap junction - Desmosome
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{Which proteins replace histons in the sperm? - Hyalunidases + Protamines - Occludins - Desmins
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{During which phase of spermiogenesis are shed resudual bodies? + Maturation phase - Acrosomal phase - Golgi phase - Cap phase
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{Which hormone is produced by Sertoli cells? - Testosterone + Inhibin - FSH - LH
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{How many ducts does contain one epididymis? + 1 - 2 - 3 - 4
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{Which specialization of apical pole do have principal cells of epididymis? - Brush border + Stereocilia - Microvilli - Kinocilia
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{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
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{In which structure is produced main volume of the ejaculate? + Seminal vesicles - Prostatic gland - Epididymis - Testis
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{Which of following molecules is not produced by seminal vesicles? - Prostaglandins + Testosterone - Fibrinogen - Fructose
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{Glands in the prostate are: - Simple tubular - Coiled tubular + Tuboacinar - Acinar
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{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
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{Of which type are bulbourethral glands (Cowper glands)? - Sebaceous glands - Endocrine glands - Serous glands + Mucus glands
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{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
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{Surface epithelium of ovary (germinal epithelium): - Stratified cuboidal epithelium - Stratified squamous epithelium + Simple cuboidal epithelium - Simple squamous epithelium
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{Which structure is site of first occurence of primordial germ cells? - Gonadal primordia - Neural crest + Yolk sack - Midgut
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{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
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{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
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{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
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{Granulosa cells: + Granulosa cells are connected through gap junctions - Granulosa cells are derived from ovarial stroma - Granulosa cells produce FSH - Granulosa cells produce LH
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{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
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{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
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{What is main material of zona pellucida? - Glycoproteins of a hyaline cartilage - Reticular epithelium + Unique glycoproteins - Unique lipids
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{Which compound is not present in the follicular fluid? - Hyaluronic acid - Heparan sufate - Plasminogen + Glycogen
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{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
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{What is main tissue of corpus albicans? + Dense connective tissue - Loose connective tissue - Trabecular epithelium - Hyaline cartilage
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{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
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{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
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{Epithelium of endometrium: - Stratified columnar - Stratified squamous + Simple columnar - Simple squamous
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{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
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{Which striking event starts the ovulation? - Drop of progesterone - Drop of estrogene - Peak of FSH + Peak of LH
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{Which is an epithelium of vagina? + Stratified squamous non-keratinizing - Stratified squamous keratinizing - Stratified columnar - Simple columnar
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{During which phase of meiosis I occur connections of sister chromatids called synapses? - Leptotene - Pachytene - Diplotene + Zygotene
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{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
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{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
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{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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