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 …

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 …

Nov 20, 2025 · 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. …

The testicles make sperm and, to do this, the temperature of the testicles needs to be cooler than the inside of the body. This is why the scrotum is located outside of the body. Click image to …

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 …

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 …

Nov 6, 2025 · The testes are located within the scrotum, with the epididymis situated on the posterolateral aspect of each testicle. Commonly, the left testicle lies lower than the right.

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. …

It is the primary male sex gland (they are analogous to the female ovaries), providing both exocrine and endocrine functions. The testicles produce sperm and are the sites where …