✅ Key Points: Human Reproduction ⭐️ Uterus, also known as the womb. ⭐️ The longest unstripped muscles in the body are found in the walls of the uterus (during pregnancy). ⭐️ The clitoris is homologous to the penis in males. ⭐️ Bartholin glands are homologous to the Cowper's glands in males. ⭐️ A functional mammary gland is a characteristic of all female mammals. ⭐️ The milk produced during the initial days of lactation, called colostrum, contains antibodies (IgA) essential for developing immunity in newborns. ⚡️ Spermiation: Liberation of sperms from Sertoli cells of seminiferous tubules. ⚡️ Semination: Release of sperms from the testes. ⚡️ Ejaculation: Release of sperms from the male body. ⚡️ Insemination: Transfer of sperm to the female’s vagina. ⚡️ In 1 ml of semen, there are 20 to 120 million sperm cells in humans. ⚡️ Leydig’s cells mature at the age of 10 years. ⚡️ The first polar body in humans does not undergo meiosis II and is formed to discard unwanted chromosomes. ⚡️ 65-74 days are required to complete the cycle of spermatogenesis in humans. Stay informed! 🧬