Reproductive System
The reproductive system is an anatomical system consisting of organs and structures that enable the production of offspring. In humans, this includes the primary sex organs, called gonads (testes in males and ovaries in females), that produce gametes—spermatozoa and ova, respectively. In addition to gamete production, male and female reproductive systems have specialized structures for the transportation, nourishment, and eventual fusion of these cells to begin embryogenesis.
In males, the reproductive system includes the prostate gland, seminal vesicles, and penis, which contribute to the ejaculation of sperm through the urethra. In females, the system comprises the fallopian tubes, where fertilization occurs; the uterus, where the fertilized egg implants and gestates; and the vagina, which serves as the birth canal and receives the penis during intercourse. Both systems are regulated by hormones, such as testosterone in males and estrogen and progesterone in females, which control the development of secondary sexual characteristics and the reproductive cycle. Disorders or diseases of the reproductive system can lead to infertility, hormonal imbalances, and increased risk of certain cancers. Regular medical care is crucial for maintaining reproductive health and treating any underlying conditions.