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Understanding Testicles: Functions, Parts, and Importance for Fertility and Sexual Health

Testicles, also known as testes, are the male reproductive organs that produce sperm and testosterone. They are located in the scrotum, a sac of skin and muscle that hangs below the penis.

Each testicle is about the size of a walnut and is made up of several parts, including:

1. Seminiferous tubules: These are the tubes where sperm cells are produced.
2. Interstitial cells: These cells support the development and maturation of sperm cells.
3. Leydig cells: These cells produce testosterone, a hormone that helps to regulate male characteristics such as facial hair, deep voice, and muscle mass.
4. Epididymis: This is a coiled tube that runs along the back of each testicle and helps to store and transport sperm cells.

Testicles are essential for fertility and sexual health in men. They produce sperm cells, which are necessary for conception, and they also produce testosterone, which helps to regulate male characteristics and overall health.

It's important to note that testicles are sensitive and can be damaged easily, so it's important to take care of them by avoiding activities that could cause injury, such as heavy lifting or bouncing, and by wearing proper protective gear during sports and other physical activities.

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