A testicle, also called testis (pl. testes) is the male gonad in all gonochoric animals, including humans, and is homologous to the ovary, which is the female gonad. Its primary functions are the production …

What is a testicle? A testicle (pronounced “teh-stuh-kl”) is part of the male anatomy. Generally, you’ll have two testicles. These body parts make sperm and hormones.

Dec 25, 2025 · Each egg-shaped testicle is surrounded by three membranes that protect and support them. Testosterone, produced by the testes, is important for male growth and sex characteristics …

Feb 14, 2024 · Testicles, also called testes or balls, are oval-shaped organs that sit in a sac that hangs behind the penis. The main job of testicles is to make sperm and produce testosterone. Testosterone...

Oct 3, 2024 · Males (and people assigned male at birth) generally have two testicles, which are oval-shaped and located in the scrotum. The scrotum is a pouch of skin that hangs outside the body, …

Feb 25, 2026 · testis, in animals, the organ that produces sperm, the male reproductive cell, and androgens, the male hormones. In humans the testes occur as a pair of oval-shaped organs. They …

A clear look at testicular anatomy, from the sperm-producing tubules to the duct system and how temperature regulation keeps everything working.

Jul 25, 2025 · The testicles, also known as testes, are the primary male reproductive glands in humans and other mammals. These oval-shaped organs are housed within the scrotum. They play a …

Sep 27, 2024 · A testicle, or testis, is a male reproductive gland responsible for producing sperm and the hormone testosterone. Located in the scrotum, the testicles are essential for male fertility …

What is the function of the testicles? What are the most common diseases of the testicles? What are the testicles? The testicles (testis) are a paired male sex organ. It is the counterpart to the ovaries …