Which organs make the sex cells, and how do the cells leave the body? You follow the sperm from the testis to the urethra and the ovum from the ovary to the uterus. You see what is inside a testis and an ovary, and how a sperm and an ovum are built. It serves the Indian syllabus (NCERT, NEET) and the matching topic of A-Level, IB and AP.
3 lessons, about 1 h 25 min3 simulations11 problems3 practice questionsPython in every lesson
The male reproductive system makes sperms and the male hormones, and carries the sperms out of the body. This lesson follows the organs from the testes to the opening of the urethra. It shows what lies inside a testis and names the glands that add the fluid of semen.
The female system makes ova and the female hormones, carries the ovum to the uterus, and holds the baby until birth. This lesson follows the ovary, the oviduct, the uterus and the vagina, lists the parts of the external genitalia, and shows the structure of the ovary and of the mammary gland.
A sperm is built to swim and to carry its nucleus to the ovum. An ovum is built to feed the first cells of a new life. This lesson names the parts of each, gives the figures for a healthy semen sample, and shows how the two gametes differ.
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