The brain sends signal to the adrenal glands to produce hormones. Also testis produce a lot of testosterone and in females its oestrogen
The function of the testicles or testis is to produce sperm and hormones. For more detailed info visit: http://en.wikipedia.org/wiki/Testicle#Function
The two principal functions of the testis are to produce sperm through spermatogenesis and to produce male sex hormones, primarily testosterone.
To produce sex cells and hormones specific to the gender.. Then this is released through the cloaca. Hope this helps :)
Firstly, the brain signals the glands to produce more hormones . this leads to the increase in size of testis and other organs.
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The testis produce the male androgen testosterone.
The testis produce the male androgen testosterone.
testis
Firstly, the brain triggers the pituitary triggers the adrenals to produce a lot of hormone. The testis and ovaries produce their hormones. This causes various physical changes to take place in the body.
Two: Testosterone and Inhibin.
firstly the pituitary releases hormones. then the adrenals do it. then the testis release testosterone which drives puberty.