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ANATOMY > 14-01 ALL EMBRYO II 2018 - Repro > Flashcards

14-01 ALL EMBRYO II 2018 - Repro Flashcards

1
Q

Fallopian Tubes

[eto ang adult derivative ng anong embryonic origin?]

A

Müllerian Ducts

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2
Q

Testes

[eto ang adult derivative ng anong embryonic origin?]

A

Indifferent Gonads

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3
Q

Vas Deferens

[eto ang adult derivative ng anong embryonic origin?]

A

Wolffian Ducts

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4
Q

Uterus

[eto ang adult derivative ng anong embryonic origin?]

A

Müllerian Ducts

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5
Q

Appendix Testes & Prostatic Utricle

[eto ang adult derivative ng anong embryonic origin?]

A

Müllerian Ducts

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6
Q

Seminal Vesicle

[eto ang adult derivative ng anong embryonic origin?]

A

Wolffian Ducts

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7
Q

Cervix & its Portio Vaginalis

[eto ang adult derivative ng anong embryonic origin?]

A

Müllerian Ducts

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8
Q

Paradidymis & Epididymis

[eto ang adult derivative ng anong embryonic origin?]

A

Wolffian Ducts

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9
Q

Ovaries

[eto ang adult derivative ng anong embryonic origin?]

A

Indifferent Gonads

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10
Q

Paroöphoron; Epoophoron; & Gartner’s Duct

[eto ang adult derivative ng anong embryonic origin?]

A

Wolffian Ducts

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11
Q

Upper 3rd of Vagina

[eto ang adult derivative ng anong embryonic origin?]

A

Müllerian Ducts

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12
Q

Lower 3rd of Vagina

[eto ang adult derivative ng anong embryonic origin?]

A

Sinovaginal Bulbs

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13
Q

Labia Majora & Scrotum

[eto ang adult derivative ng anong embryonic origin?]

A

Genital Swelling (Ectoderm)

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14
Q

Ejaculatory Ducts

[eto ang adult derivative ng anong embryonic origin?]

A

Wolffian Ducts

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15
Q

Penile Shaft with Glans & Clitoris

[eto ang adult derivative ng anong embryonic origin?]

A

Genital Tubercle (Ectoderm)

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16
Q

Master gene for “testes” development found on short arm of Y chromosome (Yp11)

[anong gene etong molecular regulatory function na ‘to?]

A

SRY (TDF)

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17
Q

Master gene for “ovary development

[anong gene etong molecular regulatory function na ‘to?]

A

WNT-4

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18
Q

Stimulates differentiation of Sertoli cells & Leydig cells

[anong gene etong molecular regulatory function na ‘to?]

A

SF-1

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19
Q

An autosomal gene that induces synthesis & secretion of Anti-Müllerian Hormone in a developing male indifferent ducts

A

SOX-9

20
Q

Inhibits synthesis & secretion of Anti-Müllerian Hormone in a developing female indifferent ducts

A

DAX-1

21
Q

Chromosomal configuration of MALE Zygote

A

46XY

22
Q

Chromosomal configuration of FEMALE Zygote

A

46XX

23
Q

Wolffian Duct differentiation & domination will start as early as

A

8th week AOG

24
Q

Earliest AOG (in weeks) where in you can determine if the indifferent gonad becomes a TESTIS

A

7th week AOG

25
Q

phenotypic trait of a FEMALE fetus

A

vagina

26
Q

key to sexual dimorphism

A

presence of Y chromosome

27
Q

sertoli and leydig cells will start to become secretory in function

A

8th week AOG

28
Q

probable location of primordial germ cells during mid of 3rd week AOG

A

yolk sac’s caudal most part

29
Q

Wolffian ducts will give rise to the ff anatomical structures, except:

seminal vesicles,
vas deferens,
ejaculatory ducts,
seminiferous tubules

A

seminiferous tubules

30
Q

müllerian ducts will give rise to the ff anatomical structures, except:

fallopian tubes,
uterus,
upper 3rd of the vagina
lower 2/3rd of the vagina

A

lower 2/3 of the vagina

31
Q

“Paramesonephric tubercle” of the fused caudal parts of two Müllerian ducts will give rise to:

A

upper 3rd of the vagina

32
Q

“Sinovaginal bulbs” of the pelvic part of the Urogenital Sinus will give rise to:

A

lower 2/3 of the vagina

33
Q

Remnants of Müllerian Ducts in MALE:

A

appendix testis

34
Q

The ff are remnants of Wolffian Ducts in FEMALES, except:

glands of Rosenmüller,
organ of Johnson,
Gartner’s duct/cyst,
Skene’s gland

A

Skene’s gland

35
Q

Male homologue to females’ “fallopian tube “:

A

appendix testis

36
Q

MALE homologue to females’ “uterus”:

A

prostatic utricle

37
Q

“Cloacal folds are made up of what type of cells?

A

epiblastic cells

38
Q

Type of mesoderm that will give rise to indifferent gonads and different ductal systems

A

intermediate mesoderm

39
Q

Master gene for TESTIS formation:

A

SRY

40
Q

Master gene for OVARY formation

A

WNT4

41
Q

“scrotum” & “labia majora” are directly derived from:

A

genital swellings

42
Q

MALE homologue to females’ “labia majora”

A

scrotum

43
Q

MALE homologue to females’ “labia minora”

A

spongy urethra

44
Q

“Doubles-uteri with doubled vagina canals”

A

didelphys

45
Q

Congenital and abnormal bent between penile shaft and glans penis

A

chordee

46
Q

Absent anatomical organ among patients diagnosed with MRKH syndrome

A

uterus

47
Q

using cloacal folds as lone criterion in determining the phenotypic sex of the fetus will start as early as

A

end of 12th week AOG

ANATOMY (23 decks)

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