The produce female reproductive cells called . One matures each month. Women are born with all the ova they will need for the rest of their life. The tubes connect the ovaries to the . The uterus is an organ with walls. During a fertilised cell develops into a in the uterus. The part of the uterus that leads to the vagina is called the .

The produce and store sperm. The testicles are located in a bag of skin called the . The scrotum regulates the of the testicles. They need to be a bit cooler than the rest of the body in order to produce .