Definition

1. Noun:
   • A branch of the aorta supplying the testicles: The internal spermatic artery is a specific blood vessel that originates from the abdominal aorta and provides the primary blood supply to the male gonads (testicles).

Usage

• The term "internal spermatic artery" is used in anatomical, medical, and biological contexts to describe this specific vascular structure.
• It is a precise anatomical term. In clinical settings, it may be referred to more formally as the testicular artery.

Examples

• Noun:
  • During the surgery, the surgeon carefully avoided the internal spermatic artery.
  • The internal spermatic artery is responsible for delivering oxygenated blood to the testes.

Advanced Usage

• Surgical Context: The artery's location is critical in procedures like vasectomies or orchiopexies to prevent ischemic damage to the testicle.
  • Ligation of the internal spermatic artery can lead to testicular atrophy.
• Anatomical Description: Often described in relation to other structures in the spermatic cord.
  • Within the spermatic cord, the internal spermatic artery is accompanied by the pampiniform plexus.

Variants and Related Words

• Testicular artery: This is the modern and clinically preferred synonym for "internal spermatic artery."
• Spermatic cord: The structure that contains the internal spermatic artery, along with the vas deferens and other vessels.
• Gonadal artery: A broader term that can refer to the counterpart in females (ovarian artery) or the testicular artery in males.

Synonyms

• Testicular artery: The direct and most common synonym.

Notes on Meaning

• The "internal spermatic artery" is specifically the artery supplying the testis. It is distinct from the "external spermatic artery" (or cremasteric artery), which is a smaller branch supplying the coverings of the spermatic cord.
• Its origin is from the abdominal aorta, not from the internal iliac artery (which gives rise to the , a different vessel).

Noun

1. a branch of the aorta supplying the testicles