The female reproductive system has three main functions: to produce eggs Secondary sexual in the ovaries , to make fertilisation possible and to protect and feed the characteristics embryo until birth. The female reproductive system Make women and men look different matures between the age of 11 and from each other. Girls change 14. This period is called puberty. It is physically during puberty; their breasts when secondary sexual characteristics develop and their hips get wider. appear The ovaries produce an egg every 28 days. In the beginning of the menstrual cycle, the egg leaves the ovary, it goes to the fallopian tubes. It stays there for a short period of time and dies if it is not fertilised.
The male reproductive organs are The male internal reproductive organs different in shape and structure from are: female ones. Both are specifically The testicles: The testicles produce designed to produce and transport and store millions of sperm cells. They eggs (female) or sperm (male). are oval-shaped. Now we will tell you the male external The vasa deferentia. These are the reproductive organs are: tubes that take the sperm from the The Penis, a cylindrical-shaped testicles to the seminal vesicles. muscular organ that contains a tube called urethra. The Scrotum, a bag of skin that contain the testicles. It helps to regulate temperature of testicles..
A sperm from a man and an ovum/egg from a woman are necessary to create descendents similar to them. The sperm enters the egg and fertilises it. They form a new cell called a zygote. When it consists of about 100 cells, it is called an embryo. Then the placenta forms and is connected to the baby through the umbilical cord so the baby receives nutrients Pregnancy last 39 or 40 weeks. The baby measures about 50 cm and weighs 3 kilos when it is born. Human females have special glands that produce milk to feed their babies. These glands are called mammary gland or breasts. The milk contains essential nutrients make the baby’s system stronger.
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