The testes are the primary producers of testosterone in males. While the ovaries and adrenal glands in females also produce small amounts of testosterone, the testes are the primary source in males.
Here's a breakdown of how testosterone production works:
- The hypothalamus in the brain releases gonadotropin-releasing hormone (GnRH).
- GnRH signals the pituitary gland to produce luteinizing hormone (LH) and follicle-stimulating hormone (FSH).
- LH stimulates the Leydig cells within the testes to produce testosterone.
While testosterone is primarily a male hormone, it plays a role in both sexes, impacting:
- Muscle mass and strength
- Bone density
- Red blood cell production
- Libido
- Mood
It's important to note that:
- Testosterone levels naturally decline with age in both men and women.
- Various factors can influence testosterone levels, including medical conditions, medications, and lifestyle choices.