Hormones work by affecting Target Organs
the pituitary gland in the brain that regulates the organ systems by secreting hormones to control other hormones. it is called the endocrine system.
gonadotrophins, glucocorticoidsand growth hormones
sperm develop in the seminiferous tubules of the testes. the testes, hypothalamus and pituitary gland control production of sperm and male hormones.
The testes produce the male hormone testosterone and therefore the body no longer produces this whether done by surgery or chemically
Testosterone
testosterone
gonodotropic hormones
Females do not have testes. Testes are male reproductive organs. The female equivalent of testes is ovaries, which produce eggs and female sex hormones.
seminal vesicle
Estrogen and Testesterone
The function that is performed by the ovaries and not the testes is the ovaries produce eggs. Both testes and ovaries produce hormones.
The male testes secrete two different types of hormones. The first hormone that is secreted through the testes is the reproductive hormone. The second hormone that is secreted from the testes is the endocrine hormone secretions.
Testes produce sperm cells in male animals in addition to hormones and other useful chemicals.
testosterone
The function of the testes in a fetal pig is to produce sperm and hormones. These organs are contained in the scrotum.
estrogen & testosterone