5-reproduction and development

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    Prof. Dr. Ieva B Akbar, dr., AIF.

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    SEX DETERMINATION

    The Sex Chromosomes Determine Genetic Sex

    Sexual Differentiation Occurs in the Second Monthof Development

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    Human chromosomes

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    MALE REPRODUCTION

    The Testes Produce Sperm and Testosterone

    Spermatogenesis Requires Gonadotropins andTestosterone

    Male Accessory Glands Contribute Secretions toSemen

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    FEMALE REPRODUCTION

    The Female Reproductive Tract Includes Ovaries andUterus

    Hormonal Control of the Menstrual Cycle IsComplex

    Estrogens and Androgens Influence FemaleSecondary Sex Characteristics

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    PROCREATION

    The Human Sexual Response Has Four Phases

    The Male Sex Act Includes Erection and Ejaculation

    Sexual Dysfunction Affects Males and Females

    Contraceptives Are Designed to Prevent Pregnancy

    Infertility Is the Inability to Conceive

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    PREGNANCY AND PARTURITION

    Fertilization Requires Capacitation

    The Developing Embryo Implants in the Endometrium

    The Placenta Secretes Hormones During Pregnancy

    Pregnancy Ends with Labor and Delivery

    The Mammary Glands Secrete Milk During Lactation

    Prolactin Has Other Physiological Roles

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    Parturion: the birth process

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    GROWTH AND AGING

    Puberty Marks the Beginning of the Reproductive

    Years

    Menopause and Andropause Are a Consequence of Aging

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