What Are The 2 Largest Veins?

The vena cava

are the two largest veins that carry blood into the right upper chamber of the heart (the right atrium). The superior vena cava carries blood from the brain and arms into the top of the right atrium.

What is the second largest vein?

• superior vena cava. A vein that is the second largest vein in the human body and returns blood to the right atrium of the heart from the upper half of the body.
• pulmonary veins. …
• pulmonary valve. …
• right atrium. …
• tricuspid valve. …
• inferior vena cava. …
• Aorta. …
• pulmonary arteries.

What are the two largest veins in the body that are not accompanied with an artery?

In certain organs of the body, however, the deep veins do not accompany the arteries; for instance, the veins in the skull and vertebral canal,

the hepatic veins in the liver

, and the larger veins returning blood from the bones.

What is the largest type of vein?

The largest vein in the human body is

the inferior vena cava

, which carries deoxygenated blood from the lower half of the body back up to the heart.

What are the two major veins?

The two largest veins in the body are

the superior vena cava

, which carries blood from the upper body directly to the right atrium of the heart, and the inferior vena cava, which carries blood from the lower body directly to the right atrium.

Where is the largest vein in the body?

Did you know that

your Great Saphenous Vein

is the longest vein in the human body? Extending from the top of your foot to the upper thigh and groin, THIS vein is the major culprit that causes Varicose Veins.

Where is the biggest artery in your body?

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.

Which vein is largest vein in human body?

The vena cava are the two largest veins that carry blood into the right upper chamber of the heart (the right atrium). The

superior vena cava

carries blood from the brain and arms into the top of the right atrium.

Which is the largest artery and largest vein in the body?

So, the largest artery is

the aorta

and Veins are vena cava in our body.

What is the biggest vein in the heart?

The

aorta

is the large artery leaving the heart. The superior vena cava is the large vein that brings blood from the head and arms to the heart, and the inferior vena cava brings blood from the abdomen and legs into the heart.

What are the 9 arteries?

• The aorta.
• The arteries of the head and neck. The common carotid artery. The external carotid artery. …
• The arteries of the upper extremity. The subclavian artery. The axilla. …
• The arteries of the trunk. The descending aorta. …
• The arteries of the lower extremity. The femoral artery.

Is the aorta the largest vein in the body?

The aorta is

the largest blood vessel in the body

. This artery is responsible for transporting oxygen rich blood from your heart to the rest of your body. The aorta begins at the left ventricle of the heart, extending upward into the chest to form an arch.

What is the largest vein in the leg?

Great Saphenous Vein (GSV)

– The GSV is the large superficial vein of the leg and the longest vein in the entire body. It can be found along the length of the lower limb, returning blood from the thigh, calf, and foot to the deep femoral vein at the femoral triangle.

What are the thinnest veins called?

Venules

are the smallest, thinnest veins. They receive blood from the capillaries and deliver that blood into larger veins. The walls of the veins have the same three layers as the arteries: the tunica intima, the tunica media, and the tunica adventitia.

What is the smallest vein in the human body?

Capillaries

. Capillaries, the smallest and most numerous of the blood vessels, form the connection between the vessels that carry blood away from the heart (arteries) and the vessels that return blood to the heart (veins).

Which leg has main artery?