Question 1 Name the endocrine gland attached to brain? Question 2 Name the endocrine gland which secretes the growth hormone? Question 3 Name the substance which is needed continously by thyroid gland to make thyroxine hormone? Question 4 State the main symptom of goitre? Question 5 Name the hormone whose deficiency in body causes goitre? Question 6 Name the … [Read more...] about Hormones
testosterone
Hormones In Initiating Reproductive Functions
Question 1 Name 2 sex cell or gametes? Question 2 Name 2 sex hormones? Question 3 What are the function of testosterone hormone? Question 4 What are the function of estrogen hormone? The changes which occur at adolescence are controlled by hormones.Puberty begins with a sudden increase in production of hormones in the body which cause a number of changes in boys and … [Read more...] about Hormones In Initiating Reproductive Functions
Secondary Sexual Characteristics in Humans
Question 1 What are primary sexual characteristics? Question 2 What are secondary sexual characteristics? Question 3 State few secondary sexual characteristics in mature boys? Question 4 State few secondary sexual characteristics in mature girls? Question 5 State few primary sexual characteristics in boys? Question 6 State few primary sexual characteristics in … [Read more...] about Secondary Sexual Characteristics in Humans
Puberty
Question 1 What is puberty? Question 2 Define the term adolescence? Question 3 What common changes occur in girls during puberty? Question 4 What common changes occur in boys during puberty? Puberty The age at which sex hormones(or gametes) begin to be produced and boy and girl become sexually mature is called puberty. Boys = 13 - 14 years Girls = 10 - 12 … [Read more...] about Puberty
Male Reproductive System
Question 1 Explain the male reproductive system? Question 2 Name the male sex hormone? Question 3 What are testes? Question 4 What is a scrotum? Question 5 What is a semen? Question 6 What are the male gonads in human being. Mention their function? Question 7 Explain why scrotum remains outside the body of human males? Male Reproductive System It … [Read more...] about Male Reproductive System