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

    The testes make hormones like testosterone in the Leydig cells. Testosterone is a hormone that causes people to have deeper voices, stronger muscles and body hair.

  2. 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 the production …

  3. Testes Anatomy, Function, and Associated Conditions

    Dec 25, 2025 · The testes are egg-shaped organs located in the scrotum that make sperm and testosterone. Learn about their function and medical conditions affecting them.

  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. They …

  5. The Testes and Epididymis - Structure - TeachMeAnatomy

    Nov 6, 2025 · The testes and epididymis are paired structures, located within the scrotum. The testes are the site of sperm production and hormone synthesis, while the epididymis has a role in the …

  6. Testes: Anatomy, definition and diagram | Kenhub

    Nov 3, 2023 · The testes (testicles) are male reproductive glands found in a saccular extension of the anterior abdominal wall called the scrotum. They are in ovoid shape, sized four to six centimeters in …

  7. Testes: Anatomy and Function, Diagram, Conditions, and Health Tips

    May 29, 2018 · What are testes? The testes — also called testicles — are two oval-shaped organs in the male reproductive system. They’re contained in a sac of skin called the scrotum.

  8. Testes and Epididymis Anatomy: Overview, Development, Gross ... - Medscape

    Mar 11, 2025 · The testis is a paired, ovoid male reproductive organ that sits in the scrotum, separated from its mate by a scrotal septum. Described by some as being shaped and sized like a large olive or …

  9. 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 androgens, primarily …

  10. Human Testicles: Anatomy, Function, and Common Conditions

    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 dual role …