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OB 🚺 > Sexual Differentiation > Flashcards

Sexual Differentiation Flashcards

1
Q

Is it testes or ovaries?

Dependent on the presence of SRY gene present on the Y chromosome or the Testes Determing region

Undifferentiated gonad starts to differentiate at 6 weeks gestation

A

Gonadal Sex

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2
Q

Is it penis or a vagina?

Dependent on the hormones produced

Well formed by 17 weeks gestation

At 14 weeks, gender can be identified by expert examiners

A

Phenotypic Sex

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3
Q

Is it XX or XY?

Dependent on the presence of Y chromosome

Established at the time of fertilization

A

Genetic/Chromosomal Sex

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OB 🚺 (21 decks)

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