← Wood Technology & Design 1-4
Structure and function of male and female reproductive organs, and human reproduction.
The reproductive system is a complex biological process that involves the structure and function of male and female reproductive organs, leading to human reproduction. This study guide will cover the key components, processes, and misconceptions related to this topic.
The male reproductive system consists of the testes, epididymis, vas deferens, seminal vesicles, prostate gland, and urethra. The testes produce spermatozoa, which mature in the epididymis before being stored in the vas deferens. The seminal vesicles and prostate gland add fluids to the sperm during ejaculation, while the urethra carries semen out of the body. Sperm travel through the reproductive tract of a female during sexual intercourse.
The female reproductive system includes the ovaries, fallopian tubes, uterus, cervix, and vagina. The ovaries produce ova, or egg cells, which travel through the fallopian tubes to the uterus. The uterus provides a nurturing environment for a fertilized egg to develop into a fetus during pregnancy. The cervix connects the uterus to the vagina, where sperm enter the reproductive tract.
Human reproduction begins with sexual intercourse, where sperm from the male are deposited into the female's reproductive tract. Sperm travel through the cervix and into the uterus, where they may fertilize an ovum released by the ovaries during ovulation. The resulting zygote travels down the fallopian tube and implants in the uterine lining, developing into a fetus over several months.
Hormones play a crucial role in human reproduction. In males, testosterone regulates sperm production and development. In females, follicle-stimulating hormone (FSH) stimulates ovulation, while luteinizing hormone (LH) triggers ovulation. Estrogen and progesterone help prepare the uterus for implantation of a fertilized egg.
Common reproductive disorders include polycystic ovary syndrome (PCOS), endometriosis, and pelvic inflammatory disease (PID). PCOS affects ovulation and hormone production in females. Endometriosis involves the growth of uterine tissue outside the uterus, leading to pain and infertility. PID is an infection that can cause scarring and blockages in the reproductive tract.
What is the primary function of the reproductive system?
Which process involves a sperm uniting with an egg to form a zygote?
What is the term for the shedding of the uterine lining in females, occurring every 28 days?
What is a gamete?
What affects fertility and reproduction in males?
What is the process of meiosis responsible for?
Which part of the female reproductive system connects the uterus to the vagina?
What is the term for the process by which a zygote develops into a fetus?
What is the role of testosterone in males?
List the key components of the reproductive system. (2 marks)
Describe the process of fertilization. (2 marks)
Explain how hormones play a crucial role in regulating the reproductive process. (2 marks)
What are the main components of the male reproductive system? (2 marks)
Describe the female reproductive cycle and its role in human reproduction. (2 marks)
Discuss the importance of understanding human reproduction. (20 marks) (20 marks)
Explain how common reproductive disorders affect fertility and pregnancy. (20 marks) (20 marks)