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  1. Testicle - Wikipedia

    They may be referred to as "balls". Frequently, "nuts" (sometimes intentionally misspelled as "nutz") are also a slang term for the testes due to the geometric resemblance.

  2. Testicles (Testes): Location, Anatomy, Function & Conditions

    One testicle is called a testis. There are other more casual names for testicles that you might hear or even use yourself, including “balls,” “nuts” and “cojones.” What do the testicles do? The testicles …

  3. The Facts About Your Testicles: Size, Pain, Semen Production ... - WebMD

    Mar 7, 2026 · 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.

  4. 5 Facts Men Should Know About Their Testicles

    Understanding testicular health, risk factors, and self-examination techniques can help detect problems early and protect fertility and overall well-being. The testicles, also known as testes, are oval-shaped …

  5. What Are Testicles and What Do They Do? - Everyday Health

    Testicles may also be referred to as testes or male gonads. Of course, the organs also have a variety of casual nicknames, such as “balls” and “nuts.”

  6. How to check your testicles - NHS

    Find out how to check your testicles, what symptoms to look for, and what to do if you notice a change that is not normal for you.

  7. Male Sexual Anatomy | Penis, Scrotum and Testicles

    The scrotum (AKA ballsack) is the sac of skin that hangs below your penis. Your scrotum holds your testicles and keeps them at the right temperature. If it’s too cold, your scrotum pulls your testicles …

  8. Testicular Health | Sutter Health

    Sep 27, 2024 · The testicles, also known as balls, gonads or huevos, are the part of the male body that produces sperm and stores it until a male ejaculates. Testicles also produce male hormones.

  9. Human Balls: Anatomy, Function, and Health of the Testes

    Jun 18, 2025 · To perform a self-exam, check one testicle at a time by gently rolling it between the thumb and fingers.

  10. Male Body Anatomy: Testicle Scrotum Function | Conceive Plus®

    Sep 23, 2024 · We know the mens balls—also called the male testicles—are super important when it comes to making babies. But how does this system really work? How does the scrotum function in all …