For example, how testosterone makes your larynx grow to change your voice and makes you store fat in a masculine distribution among other things, but how exactly does it “tell” the body to do those things? And same with the effects of estrogen.
In: Biology
Each cell in your body has the same DNA
However each type of cell has a different set of molecules that activate genes called transcription factors.
Sex hormones, or any hormone, bind to these transcription factors. Since these factors are different in each cell, they each activate a different gene. This way one hormone released throughout the body can have specific effects in each cell.
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