Testes: Testicles Testicles

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 change in some way. The testes are egg-shaped organs located in the scrotum that make sperm and testosterone. Learn about their function and medical conditions affecting them. The testes are the paired male gonads that produce sperm and the male sex hormones, primarily testosterone. It is covered by a thick covering of fibrous tissue, the ‘tunica albuginea (Figure 19). The epididymis is attached to its posterolateral surface, whereas the vas deferens arises from the lower pole of the epididymis and runs up medial to it, behind the testis. The front and sides of the testis lie free in a closed peritoneal sac, the ‘tunica vaginalis,’ and a remnant of the fetal ... What is Testicle (Testis)? The testicles, also known as testes (plural of testis), are the primary male reproductive organs, responsible for producing both sperm and hormones, primarily testosterone. These organs are homologous to the ovaries in females and serve critical roles in both the endocrine and exocrine systems. Testosterone, an essential androgen for male development and reproductive function, is regulated by the luteinizing hormone (LH) from the anterior pituitary gland. Meanwhile ...