what are the main difference between arteries and veins?
120905
Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the body. Veins are blood vessels that carry blood low in oxygen from the body back to the heart for reoxygenation. Arteries and veins are two of the body's main type of blood vessels.
1154008
Veins carry deoxygenated blood except pulmonary vein. 3. Arteries have thick elastic muscular walls. Veins have thin non elastic less muscular walls.
24744
The main difference between vascular and nonvascular plants is that a vascular plant has vascular vessels to carry water and food to all the different parts of the plant. The phloem is the vessel that transports food and the xylem is the vessel that transports water.
691910
There are five main types of blood vessels: arteries, arterioles, capillaries, venules and veins.
876621
Unlike arteries, veins contain valves that ensure blood flows in only one direction. (Arteries don't require valves because pressure from the heart is so strong that blood is only able to flow in one direction.) Valves also help blood travel back to the heart against the force of gravity.
208447
Differences between Arteries and Veins. Arteries and veins are two of the body's main type of blood vessels through which blood flow in the body. The arteries carry oxygenated blood away from the heart while the veins carry deoxygenated blood from the tissue capillaries back towards the heart.
983452
Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the body. Veins are blood vessels that carry blood low in oxygen from the body back to the heart for reoxygenation. ... They're part of two closed systems of tubes that begin and end at the heart.
655135
There are three kinds of blood vessels: arteries, veins, and capillaries. ... Veins carry the blood back to the heart. They're similar to arteries but not as strong or as thick. Unlike arteries, veins contain valves that ensure blood flows in only one direction.
592737
Veins are a type of blood vessel that return deoxygenated blood from your organs back to your heart. These are different from your arteries, which deliver oxygenated blood from your heart to the rest of your body. ... Carbon dioxide can also move into your capillaries from the tissue before entering your veins.
1445441
Veins contain a smaller mass of muscle tissue than arteries, and are located in closer proximity to the skin's surface. Arteries transport nutrient-rich blood away from the heart, while veins carry blood back toward the heart.
1371399
The pulmonary veins transport oxygenated blood back to the heart from the lungs, while the pulmonary arteries move deoxygenated blood from the heart to the lungs.) As the vessels that are closest to the heart, arteries must contend with intense physical pressure from the blood moving forcibly through them.
25808
The Three Major Types of Blood Vessels: Arteries, Veins, and Capillaries. Blood vessels flow blood throughout the body. Arteries transport blood away from the heart.
25120
Arteries carry oxygenated blood away from the heart to the tissues, except for pulmonary arteries, which carry blood to the lungs for oxygenation (usually veins carry deoxygenated blood to the heart but the pulmonary veins carry oxygenated blood as well).
1282681
The main function of blood vessels is to carry blood through the body. The blood carries oxygen, nutrients, and wastes that need to circulate the body. The three kinds of blood vessels are: arteries, veins, and capillaries. The arteries carry blood away from the heart and transport it to the rest of the body.
543116
Blood is drawn from the veins and not the arteries for a couple of reasons. Firstly, the veins have a much lower pressure than the arteries, and...
176888
There are five main types of blood vessels: arteries, arterioles, capillaries, venules and veins. Arteries carry blood away from the heart to other organs. They can vary in size. The largest arteries have special elastic fibres in their walls.
686469
The aorta is an artery that carries blood away from the heart. The vena cava is a vein that carries blood to the heart.