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

    Testicles Testicles, or testes, are the part of the male reproductive system that makes sperm and hormones. They’re located outside your body. Talk to your healthcare provider if your testicles …

  2. Testes Anatomy, Function, and Associated Conditions

    Dec 25, 2025 · Function of the Testes The testes have two primary functions: the production of testosterone and the creation of mature sperm cells.

  3. Testicle - Wikipedia

    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 …

  4. Testis | Function, Structure & Location | Britannica

    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.

  5. Testis - Definition, Structure, Hormones, Functions - Biology …

    Sep 27, 2024 · The testicles, also known as testes (plural of testis), are the primary male reproductive organs, responsible for producing both sperm and hormones, primarily …

  6. Testes | Glands - Your Hormones

    What do the testes do? The testes have two functions – to produce sperm and to produce hormones, particularly testosterone. Sperm are produced in the seminiferous tubules of the …

  7. Testes Male - Structure, Function & Location

    The testes are paired male gonads that serve both reproductive and endocrine functions. As endocrine organs, the testes produce key hormones—primarily testosterone —that regulate …

  8. Testes - Structure, Location, Function, Diagram

    Testes generate sperm and testosterone within the scrotum. The testes (singular: testis) are paired male gonads responsible for the production of spermatozoa and the secretion of …

  9. What Are the Primary Functions of the Testes? - Biology Insights

    Beyond sperm production, the testes also function as endocrine glands, producing and secreting hormones directly into the bloodstream. The primary male hormone produced is testosterone, …

  10. Functions of the Testis

    The Testis has following three functions. First, it produces spermatozoa, the male gametes. Second, it synthesizes testosterone, the principal male sex hormone. Third, it participates with …