Which Is The Biggest Vein Of Human Body?

Superficial vein collecting blood from the inner leg and thigh and receiving blood from certain veins of the foot; it is the longest vein in the body.

  • abdominal aorta.
  • superior mesenteric artery.
  • renal artery.
  • renal vein.
  • pulmonary artery.
  • arch of aorta.
  • inferior vena cava.
  • pulmonary vein.

Where are the biggest veins in your body?

Superficial vein collecting blood from the inner leg and thigh and receiving blood from certain veins of the foot; it is the longest vein in the body.

  1. abdominal aorta.
  2. superior mesenteric artery.
  3. renal artery.
  4. renal vein.
  5. pulmonary artery.
  6. arch of aorta.
  7. inferior vena cava.
  8. pulmonary vein.

What is the main vein called?

These are two large veins which enter the right atrium of the heart from above and below. The superior vena cava carries blood from the arms and head to the right atrium of the heart, while the inferior vena cava carries blood from the legs and abdomen to the heart.

What are the largest arteries?

The largest artery is the aorta, the main high-pressure pipeline connected to the heart’s left ventricle. The aorta branches into a network of smaller arteries that extend throughout the body. The arteries’ smaller branches are called arterioles and capillaries.

What are the two main veins of the body?

Oxygen-poor blood returns from the body to the heart through the superior vena cava (SVC) and inferior vena cava (IVC), the two main veins that bring blood back to the heart. The oxygen-poor blood enters the right atrium (RA), or the right upper chamber of the heart.

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Photo in the article by “Wikimedia Commons” https://commons.wikimedia.org/wiki/File:Man_shadow_anatomy.png

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