Spermatic plexus

Spermatic plexus is a network of nerves that provides innervation to the testes. It is derived from the renal plexus, and it is associated with the testicular artery. The spermatic plexus is involved in the regulation of testicular functions, including spermatogenesis and steroidogenesis.

Etymology

The term "spermatic" comes from the Greek word "sperma," meaning seed, and the Latin word "plexus," meaning braid or network. This reflects the plexus's role in the production and transportation of sperm.

Anatomy

The spermatic plexus is derived from the renal plexus, and it is associated with the testicular artery. It is a network of nerves that provides innervation to the testes. The plexus is located in the spermatic cord, which also contains the vas deferens, arteries, veins, and lymphatic vessels that serve the testes.

Function

The spermatic plexus plays a crucial role in the regulation of testicular functions, including spermatogenesis and steroidogenesis. It provides the nerve supply necessary for these processes to occur. The plexus also plays a role in the contraction of the vas deferens, which aids in the transportation of sperm from the testes to the urethra.

Clinical significance

Damage to the spermatic plexus can result in testicular dysfunction, including impaired spermatogenesis and steroidogenesis. This can lead to infertility or hypogonadism. Additionally, the plexus can be affected by varicocele, a condition characterized by the enlargement of the veins within the spermatic cord.

See also

• Renal plexus
• Testicular artery
• Spermatic cord
• Vas deferens
• Spermatogenesis
• Steroidogenesis
• Varicocele

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