These tubes (along with the heart) are known as the circulatory system, and they come in three varieties: arteries, veins, and capillaries. Arteries carry blood away from the heart, veins carry blood back to the heart, and capillaries are smaller diameter tubes connecting arteries and veins, through which blood interacts with tissues of the body.
Tubes that carry blood are collectively known as blood vessels. These include veins, arteries, and capillaries.
Blood vessels are the tubes that carry blood around the body. Blood vessels include capillaries, veins, and arteries.
The tubes that carry blood around the body are blood vessels. They comprise arteries, veins, and capillaries.
The tubes that carry blood are known as the blood vessels. These include the capillaries, arteries, and veins.
Blood vessels are the tubes that carry blood. The three types of blood vessels are arteries, capillaries, and veins.
Veins
The blood vessels are, collectively, the tubes that carry blood throughout the body. These tubes include arteries, capillaries, and veins.
Blood vessels are the tubes that carry blood in your body. They include veins, capillaries, and arteries.
blood vessels
The tubes are called capillaries.All sorts of tubes ("vessels") carry blood around the body, but the smallest are known as "capillaries", taken from Latin capillaris ("of hair", since capillaries are as thin as hairs).The smallest of blood vessels are capillaries.
Veins.
Arteries.
Hello, You may be in a hurry so: The Vena Cava Read on if you are not in a hurry: The superior vena cava, which receives blood from the upper body, and the inferior vena cava, which receives blood from the lower body region. Both venae cavae empty the blood into the right atrium of the heart. Hope I Helped