Testosterone
Definition
Testosterone is a hormone that plays a key role in male sexual development and function. It's also involved in building muscle mass, bone density, and influencing behavior.
Analogy
Think of testosterone as the foreman on a construction site (the body). It gives orders for building muscles, deepening the voice, and other 'construction projects' related to male characteristics.
Related terms
Androgens: These are a group of hormones that play a role in male traits and reproductive activity. Testosterone is the most well-known androgen.
Endocrine System: This system includes all the glands in your body that produce hormones like testosterone.
Secondary Sexual Characteristics: These are features that distinguish males from females but aren't directly part of the reproductive system. For example, facial hair growth stimulated by testosterone is a secondary sexual characteristic.
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