Reproduction - Slide 1 Reproductive Behavior

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Unformatted text preview: Slide 1 Reproductive Behavior ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 2 Development of primary sex organs Sex hormones are responsible for sexual dimorphism Primary sex organs include: Gonads Internal sex organs External sex organs ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 3 Development of gonads Gonads are undifferentiated SRY gene on the Y chromosome No SRY gene Undifferentiated gonads + SRY gene Testes No SRY gene Ovaries ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 4 Development of gonads After differentiation, gonads begin producing sex-specific hormones Organizational effects Activational effects ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 5 Development of internal sex organs Wolffian ducts and Mullerian ducts Wolffian ducts male internal reproductive organs Two hormones are required Anti-Mullerian hormone Androgens ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 6 Development of internal sex organs Mullerian ducts female internal reproductive organs ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 7 Development of external sex organs Androgen male external genitalia Absence of androgen female external genitalia ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Slide 8 Undif erentiated gonads + SRY gene Testes No SRY gene Ovaries + No androgens or antiMul erian hormone + androgens & antiMul erian hormone epididymis seminal vesicles vas deferens + androgens penis scrotum fal opian tubes uterus upper 2/3 vagina...
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This note was uploaded on 10/01/2008 for the course PSYCH 202 taught by Professor Kim during the Winter '06 term at University of Washington.

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Reproduction - Slide 1 Reproductive Behavior

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