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[h] Reproductive System Flashcards

[i] Master this session in just 5 minutes.

[q] The SRY gene on the Y chromosome codes for ……………., which is responsible for gonadal differentiation into testes.

[c]IFNob3cgbWUgdG hlIGFuc3dlcg==[Qq]

[f]IHRoZSB0ZXN0ZXMtZGV0ZXJtaW5pbmcgZmFjdG9yIChUREYpLg==

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[q] The Sertoli cells produce ………. that prevents development of female internal genitalia and the Leydig cells secrete ………… necessary for the development of male internal genitalia.

[c]IFNob3cgbWUgdG hlIGFuc3dlcg==[Qq]

[f]IG11bGxlcmlhbi1pbmhpYml0aW5nIGZhY3RvciAoTUlGKSwgdGVzdG9zdGVyb25lLg==

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[q] ……… give rise to Seminal vesicles, Epididymis, Ejaculatory duct, Ductus deferens (SEED) in males.

[c]IFNob3cgbWUgdG hlIGFuc3dlcg==[Qq]

[f]IE1lc29uZXBocmljIChXb2xmZmlhbikgZHVjdHMu

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[q] …………. give rise to the uterine tubes, uterus, cervix, and upper 1/3 vagina.

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[f]IE11bGxlcmlhbiAocGFyYW1lc29uZXBocmljKSBkdWN0cy4=

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[q] ………. give rise to prostate, bulbourethral gland in males and lower 2/3 of vagina and bartholin gland in females.

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[f]IFVyb2dlbml0YWwgc2ludXMu[Qq]

[q] Testosterone is converted into dihydrotestosterone (DHT) by ……….. enzyme, which induces development of male-type external genitalia.

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[f]IDUgYWxwaGEgcmVkdWN0YXNlLg==

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[q] The genital tubercle gives rise to …….. in males and the ……… in females.

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[f]IGdsYW5zIHBlbmlzLCBnbGFucyBjbGl0b3Jpcy4=[Qq]

[q] In the male, ………… fuse to form the ventral aspect of the penis and the penile raphe, which serve as the anterior wall of the urethra.

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[f]IHRoZSB1cmV0aHJhbCBmb2xkcy4=

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[q] In the female, the urethral (urogenital) folds do not fuse and ultimately form ………….?

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[f]IHRoZSBsYWJpYSBtaW5vcmEu

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[q] The genital swellings (labioscrotal swelling) become the ……….. in males and ………. in females.

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[f]IHNjcm90dW0sIHRoZSBsYWJpYSBtYWpvcmEu

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[q] …………. gives rise to the bladder, urethra, prostate, and bulbourethral glands in males. In females, it develops into the bladder, urethra, lower vagina and Bartholin glands.

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[f]IFRoZSB1cm9nZW5pdGFsIHNpbnVzLg==

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[q] …………. present as 1° amenorrhea (due to a lack of uterine development) in females with fully developed 2° sexual characteristics (functional ovaries).

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[f]IE11bGxlcmlhbiBhcGxhc2lhL2FnZW5lc2lzLg==

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[q] ……….. presents with a single-horn (banana-shaped) uterus and it occurs when one of the Mullerian ducts fails to form.

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[q] Didelphys uterus is a double uterus results from ………….. So each duct develops into a separate uterus, each of which is narrower than a normal uterus.

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[f]IHRoZSBjb21wbGV0ZSBmYWlsdXJlIG9mIHRoZSAyIE11bGxlcmlhbiBkdWN0cyB0byBmdXNlIHRvZ2V0aGVyLg==

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[q] …………. results from a failure of fusion between the mullerian ducts at the top (incomplete fusion). Thus, there is a single uterine cavity at the bottom with a single crevix, but it branches into two distinct horns at the top.

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[f]IEJpY29ybnVhdGUgdXRlcnVzLg==

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[q] Septate uterus occurs when the two Mullerian ducts fused normally; however, there was a failure in …………?

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[q] In males, incomplete fusion of the urethral (urogenital) folds results in an ………….?

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[q] Hypospadia is associated with ………… and ……….?

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[q] …………… is abnormal opening of penile urethra on dorsal surface of penis due to faulty positioning of genital tubercle.

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[f]IEVwaXNwYWRpYXMu

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[q] Epispadia is associated with  …………?

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[q] ……….. is a band of fibrous tissue that aids in the descent of the gonads (both testes and ovaries).

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[q] Female remnants of Gubernaculum are …………. and ………….?

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[f]IE92YXJpYW4gbGlnYW1lbnQgKyByb3VuZCBsaWdhbWVudCBvZiB1dGVydXMu

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[q] …………  is evagination of peritoneum that precedes the testis in their descent down and closes to Forms tunica vaginalis.

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[f]IFByb2Nlc3N1cyB2YWdpbmFsaXMu

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[q] ………… result from fertilization of 2 oocytes by 2 different sperm (the sex of the twins may differ) and always have 2 amnions and 2 chorions (dichorionic/diamniotic)

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[q] Monozygotic twinning may occur at different stages of embryogenesis, which affects the organization of the fetal membranes: dichorionic/diamnionic when the cleavage occur at ……………, monochorionic diamniotic when the cleavage occur at …………, monochorionic monoamniotic ……………, and monochorionic monoamniotic conjoined twins the cleavage occur at ……………..?

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[q] ……………. is the outer layer of chorionic villi, synthesizes and secretes B-hCG.

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[f]IFN5bmN5dGlvdHJvcGhvYmxhc3Qu

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[q] In umbilical cord, Two Umbilical (arteries or veins) return deoxygenated blood from fetal internal iliac arteries to placenta.

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[f]IGFydGVyaWVzLg==

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[q] In umbilical cord, One Umbilical (artery or vein) supplies oxygenated blood from placenta to fetus; drains into IVC via liver or via ductus venosus.

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[f]IHZlaW4u

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