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Introduction to the Reproductive System quiz #4 Flashcards

Introduction to the Reproductive System quiz #4
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  • What are gametes, and which types are produced by males and females?
    Gametes are reproductive cells. Males produce sperm, and females produce ova (eggs).
  • Do both males and females produce all three major sex hormones (testosterone, estrogen, and progesterone)?
    Yes, both males and females produce testosterone, estrogen, and progesterone, but in different primary concentrations.
  • At what stage of life does the reproductive system become active, and what triggers this activation?
    The reproductive system becomes active at puberty, which triggers the growth, development, and maturation of reproductive organs and their physiological processes.
  • How is copulation defined in the context of this course?
    Copulation is defined as penile-vaginal intercourse (insertion of a penis into a vagina).
  • What is the function of the testes?
    The testes produce sperm and secrete testosterone.
  • Why is the reproductive system considered unique compared to other body systems?
    The reproductive system is unique because it remains relatively inactive until puberty.
  • What is the significance of lactation in the female reproductive system?
    Lactation supports the survival of an infant by providing nutrition after birth.
  • What is the main function of glands in the reproductive system?
    Glands produce secretions that support gamete survival and facilitate reproduction.
  • What is the main function of external genitalia in the reproductive system?
    External genitalia facilitate copulation and protect internal reproductive organs.
  • What marks the onset of reproductive organ growth and maturation?
    The onset of puberty marks the beginning of reproductive organ growth and maturation.
  • What is the role of meiosis in the reproductive system?
    Meiosis is the process that produces gametes with half the normal number of chromosomes, enabling genetic diversity.
  • How do male and female reproductive systems complement each other during reproduction?
    Male and female reproductive systems have complementary anatomy that allows gametes to unite during copulation.
  • What is the primary function of the male gamete (sperm)?
    The primary function of sperm is to deliver male genetic material to the female gamete (egg) during fertilization.
  • What is the primary function of the female gamete (ovum)?
    The primary function of the ovum is to provide female genetic material and, after fertilization, support early development of the embryo.
  • What is the importance of genetic recombination in the reproductive system?
    Genetic recombination during fertilization increases genetic diversity in offspring.
  • What is the function of the mammary glands in the female reproductive system?
    The mammary glands produce milk to nourish the infant after birth.
  • How does the reproductive system contribute to adolescent development?
    The reproductive system's activation at puberty leads to physical and physiological changes essential for sexual maturity.
  • What is the difference between primary and accessory reproductive organs?
    Primary reproductive organs (gonads) produce gametes and hormones, while accessory organs support gamete transport, fertilization, and development.
  • Why is it important to understand the terminology of the reproductive system?
    Understanding terminology is essential for accurately describing structures, functions, and processes in reproductive anatomy and physiology.
  • What is the role of the reproductive system in supporting the development of a fetus?
    The female reproductive system supports fetal development through pregnancy and provides nourishment after birth via lactation.
  • How do sex hormones affect organs outside the reproductive system?
    Sex hormones influence various body systems, affecting secondary sexual characteristics and overall health.
  • What is the significance of puberty in the reproductive system?
    Puberty initiates the maturation of reproductive organs and the onset of reproductive capability.
  • What is the function of the HPG axis in the reproductive system?
    The HPG (hypothalamic-pituitary-gonadal) axis regulates the production of sex hormones and gametes.
  • How does the reproductive system change with aging, particularly in females?
    With aging, especially in females, reproductive function declines, leading to menopause and decreased hormone production.
  • What is the process of gametogenesis?
    Gametogenesis is the process of forming gametes (sperm in males, ova in females) through meiosis.
  • Why is it important for both males and females to produce all three major sex hormones, even at different levels?
    All three sex hormones play roles in various physiological processes beyond reproduction, contributing to overall health in both sexes.