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EMBRYOLOGY LAB > Finals > Flashcards

Finals Flashcards

1
Q

Involves organogenesis, proliferation, and specialization

A

Embryogenesis

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2
Q

Envelopes oocyte

A

Zona pellucida

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3
Q

Germ cell lineage undergoes a series of complex development

A

Gametogenesis

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4
Q

What are the result of gametogenesis

A

Spermatozoa and oocyte

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5
Q

What are the tunics of testes?

A

T. Vaginalis, T. Albuginea, T. Vasculosa

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6
Q

Functional unit of testes.?

A

Seminiferous tubule

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7
Q

How many lobules are there per testes?

A

250 lobules

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8
Q

Collecting reservoirs for the sperm?

A

Rate testes

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9
Q

Conduct sperm from rote to epididymis

A

Efferent ducts

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10
Q

Sperm transports protect, and store

A

. Epididymis

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11
Q

Storage prior to ejaculation

A

Vas/ductus deferent

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12
Q

Sperm delivery

A

Ejaculatory duct

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13
Q

Common passageway of reproductive and urinary

A

Urethra

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14
Q

For sperm mobility and viability

A

Seminal vesicle

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15
Q

For sperm motility

A

Prostate gland

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16
Q

Lubrication & neutralization of sperm

A

Bulbourethral gland

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17
Q

Chronological order of spermatogenesis

A

Spermatogonia- primary spermatocyte- secondary spermatocyte -spermatid- spermatozoa

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18
Q

Types of spermatogonia and define each

A

Spermatogonia type A- eccentric, rounded nucleus
Spermatogonia type B- centric, rounded nuclei

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19
Q

Reserve stem cells

A

Type A dark (ad)

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20
Q

Renewing stem cells

A

Type A pale (ap)

21
Q

Lie in the cell layer luminal to spermatogonia.appear larger than spermatogonia

A

Primary spermatocyte

22
Q

Threadlike appearance of chromosomes

A

Leptotene

23
Q

Bouquet & umbrella configuration of chromosome

A

Zygote

24
Q

Longitudinal contraction of chromosome

A

Pachytene

25
Q

Metaphase, tell, and of first meiotic division

A

Diplotene

26
Q

Undergo meiosis 2 to give rise to spermatid

A

Secondary oocyte

27
Q

Haploid round spermatids complete develops to become spermatozoa

A

Spermatogenesis

28
Q

Adult sperm with head, neck, tail

A

Spermatozoa

29
Q

Sustentacular/nurse cells

A

Sertoli cells

30
Q

AOT of Sertoli cell?

A

A - support & nourish spermatogenesis O- within ST t- developing sperm cell in St

31
Q

Loc in between of ST; polygonal cell

A

Leydig cell

32
Q

AOT of Lydia

A

A - produce & secrete testosterone O interstitial tissue t- ST

33
Q

Consist of oocyte surrounded by a single layer squamous

A

Primordial follicle

34
Q

Central oocyte surrounded with single layer which became cuboidal

A

Primary follicle

35
Q

Prenatal follicle with 2-10 layers of cuboidal low columnar cells

A

Secondary follicle

36
Q

AOT of luteinizing hormone

A

A - ovulation and hormone for production for pregnancy O- pituitary gland t- ovaries, serial cells

37
Q

AOT of FSH

A

A-spermatogenesis (male) & follicular dev. (Female) O- pituitary gland t- ovaries & Sertoli cells

38
Q

Liquid in the antrum (Graafian follicle)

A

Liquor follicle / follicular fluid

39
Q

The cavity that suspends follicular fluid?

A

Antrum

40
Q

Surrounds the antrum

A

Membrane granolas

41
Q

Granolas cells surrounding oocyte

A

Cumulus oophorus

42
Q

Separates theca cells from granulosa cells; steroid producing cells

A

Theca interna

43
Q

Produce extracellular matrix factors such as collagen

A

Theca externa

44
Q

Transient endocrine gland

A

Corpus luteum

45
Q

Secretes estrogen

A

Theca lutein cells

46
Q

Secrete progesterone

A

Granulosa lutein cells

47
Q

Scar on the surface of ovary & remnant of ovulation

A

Corpus albicans

48
Q

How many mature ovum and polar body would be produced in oogenesis?

A

1 mature ovum and 1 polar body

49
Q

The product of spermatogonia?

A

8 mature sperm cells

EMBRYOLOGY LAB (3 decks)

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