Advertisements
Advertisements
प्रश्न
Describe in brief the role of testis in human male reproductive system.
उत्तर
Testis: The testes are the male reproductive organs that are located outside the abdominal cavity within a pouch called scrotum. It produces sperms and also produce a hormone called testosterone, which brings about secondary sexual characters in boys.
संबंधित प्रश्न
Why are testes located outside the abdominal cavity? What is responsible for bringing about changes in appearance seen in boys at the time of puberty?
Name the cells that secrete Testosterone
The structure formed by the villi of the embryo and the uterus of the mother.
Give technical terms for Thin walled sac of skin which covers the testes
When a fertilised egg E formed in the oviduct of a human female divides repeatedly to form an embryo, the embryo gets implanted in the thick and soft lining of the uterus. After this a disc-like special tissue T develops between the uterus wall and embryo through which all the requirements of the developing embryo (and foetus) are met from the mother's body, The embryo is connected to the tissue T through a string like structure S.
(a) What is the other name of fertilised egg cell E?
(b) What is the name of tissue T?
(c) Name the string-like structure S.
(d) Name two substances which pass from mother's blood to embryo through tissue T and, one type of substance which passes from embryo to mother's blood.
(e) What happens to S when the baby is born? Why?
In humans, the fertilization takes place in:
Describe in brief the role of seminal vesicle in human male reproductive system.
Choose the Odd One Out:
What is inhibin? State its functions.
Reproductive organs are also considered endocrine glands.
