Vena comitans

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Vena Comitans

Vena comitans (pronunciation: /ˈviːnə kɒmɪˈtænz/) is a term used in anatomy to describe a vein that is usually paired, with these pairs running alongside an artery in the same sheath. The term is derived from the Latin words 'vena', meaning 'vein', and 'comitans', meaning 'accompanying'.

Etymology

The term 'vena comitans' is derived from Latin, where 'vena' means 'vein' and 'comitans' means 'accompanying'. This term is used to describe the veins that accompany arteries in the body.

Function

The function of the vena comitans is to drain the blood from the same area of the body that the artery to which it is paired supplies. This ensures that blood flow to and from a particular area of the body is regulated and maintained.

Related Terms

  • Artery: A blood vessel that carries blood away from the heart to the rest of the body.
  • Vein: A blood vessel that carries blood towards the heart.
  • Sheath: A structure that encloses another, in this case, the sheath encloses the vena comitans and the accompanying artery.
  • Blood flow: The continuous circulation of blood in the cardiovascular system.
  • Cardiovascular system: The organ system that circulates blood throughout the body, consisting of the heart and blood vessels.

See Also

External links

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