HBS1HBA Lecture Notes - Lecture 11: Arteriole, Vas Deferens, Estrogen
Document Summary
>the overall function of the reproductive system is to produce offspring. It is different to other body systems, as it is not fully functional until puberty. It is regulated by the hormones of the endocrine system and involves different structures and functions in males and females. >for males, the testes produce sperm and male sex hormone while associated ducts and glands aid in the delivery of sperm to the female reproductive tract. The remaining female structures serve as sites for fertilization and development of the fetus. Fimbriae help capture oocyte after ovulation and sweep into tubes. 3 layers: perimetrium : outermost, myometrium : smooth muscle, endometrium : sheds monthly. Site of milk production (only in response to pregnancy lactation) Internally 15 20 lobes which contain alveoli that produce milk. Milk passes from lactiferous duct to nipple. > female has lifetime supply of primary oocytes at birth. 1 primary oocyte is selected and matures.
