Grade 10 The-Human-Reproductive-System.pptx
- 1. The Human Reproductive System
- 2. Introduction to the Reproductive System • The reproductive system is responsible for producing offspring • It consists of male and female organs with distinct functions • Hormones play a crucial role in regulating reproductive processes • Understanding this system is important for health and development
- 3. Male Reproductive System: External Organs • Penis: Delivers sperm and urine • Scrotum: Sac containing testicles • Testicles (Testes): Produce sperm and testosterone • Functions: • Sperm production • Hormone secretion • Delivery of genetic material
- 4. Male Reproductive System: Internal Organs • Epididymis: Stores and matures sperm • Vas Deferens: Transports sperm to the urethra • Seminal Vesicles: Produce fluid for sperm nourishment • Prostate Gland: Produces protective fluid for sperm • Urethra: Pathway for sperm and urine
- 5. Female Reproductive System: External Organs • Vulva: External genital area • Labia: Folds of skin protecting the vaginal opening • Clitoris: Sensitive organ involved in sexual pleasure • Functions: • Protection of internal organs • Sexual response
- 6. Female Reproductive System: Internal Organs • Vagina: Passageway for menstruation and childbirth • Cervix: Lower part of the uterus • Uterus: Where a fetus develops during pregnancy • Fallopian Tubes: Transport eggs from ovaries to uterus • Ovaries: Produce eggs and hormones
- 7. The Menstrual Cycle • Average cycle: 28 days • Phases: • Menstruation • Follicular phase • Ovulation • Luteal phase • Regulated by hormones • Prepares the body for potential pregnancy
- 8. Male Reproductive Hormones • Testosterone: • Produced in testicles • Responsible for male characteristics • Regulates sperm production • Follicle-Stimulating Hormone (FSH): • Stimulates sperm production • Luteinizing Hormone (LH): • Stimulates testosterone production
- 9. Female Reproductive Hormones • Estrogen: • Produced in ovaries • Develops female characteristics • Regulates menstrual cycle • Progesterone: • Prepares uterus for pregnancy • Follicle-Stimulating Hormone (FSH): • Stimulates egg development • Luteinizing Hormone (LH): • Triggers ovulation
- 10. Fertilization and Conception • Fertilization: Sperm meets egg in fallopian tube • Zygote: Fertilized egg • Implantation: Zygote attaches to uterine wall • Embryo: Develops into fetus • Pregnancy: Typically lasts 40 weeks
- 11. Puberty and Reproductive Development • Puberty: Period of physical and hormonal changes • Male changes: • Voice deepening, body hair growth • Sperm production begins • Female changes: • Breast development, menstruation begins • Egg maturation starts
- 12. Reproductive Health and Hygiene • Regular check-ups with healthcare providers • Proper hygiene practices • Safe sex practices to prevent STIs • Importance of self-examinations • Balanced diet and exercise for reproductive health
- 13. Common Reproductive System Disorders • Male: • Testicular cancer • Prostate issues • Female: • Polycystic Ovary Syndrome (PCOS) • Endometriosis • Both: • Sexually Transmitted Infections (STIs) • Infertility
- 14. Summary of the Reproductive System • Male and female reproductive systems have unique structures • Hormones regulate reproductive processes • The menstrual cycle prepares for potential pregnancy • Fertilization occurs when sperm meets egg • Puberty marks the beginning of reproductive capability • Maintaining reproductive health is crucial
- 15. Quiz: Test Your Knowledge • Name two male reproductive hormones. • What is the function of the fallopian tubes? • How long does a typical menstrual cycle last? • Where does fertilization usually occur? • List two changes that occur during puberty for each gender.