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Blood vessels that take blood away from the heart are called arteries. The high pressure of the blood pushes strongly on the thick, elastic artery walls. They stretch and shrink as the blood moves through them. This movement of artery walls makes a pulse. When an artery passes close to the skin the pulse can be felt and therefore used to count how fast the heart is beating.
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Why do you think arteries function better with thick walls?
Because they have to deal with high pressure blood
What is the thickness of an artery's walls?
It all depends on which one you are comparing, because they come in large ones like the Aorta, down to tiny ones called arterioles. In any case, they are thicker than their corresponding vein.
What statement best desrcibes arteries?
They have thick walls and trasport blood away from the ;D12-14-10
Why is it possible for diffusion to take place at the capillaries and not in the arteries and veins?
liquid can leak in and out of capillaries, and arteries and veins have such thick walls, and their jobs are just to bring blood to and from the heart. NO need for diffusion in these.
What is the function of the muscular walls in the large arteries?
Basically what it does is protect the brain structure.
Why do you think arteries function better with thick walls?
Because they have to deal with high pressure blood
How thick are the walls of capillaries compared to those of arteries and veins?
Arteries and veins have much thicker walls compared to capillaries. The largest arteries and veins have walls up to 5 mm thick, while capillaries have walls that are only one cell layer thick.
Do you arteries have Thick Rough inner walls?
Arteries have thick muscular walls to push your blood and spread out the pulse so it lowers its pressure. Your blood pressure is quite high when it leaves your heart and it comes in pulses. When it finishes going through your arteries and into your capillaries, your body wants it to go slow and be gentle. The muscles in your arteries change it to a smoother flow as they push it along.
What is the stucture of an artery?
The walls of the arteries are very thick in fact artery walls consist of three cell layers.
What is the function of the elastic fibers found in an arterys walls?
Allow arteries to expand
What is the thickness of an artery's walls?
It all depends on which one you are comparing, because they come in large ones like the Aorta, down to tiny ones called arterioles. In any case, they are thicker than their corresponding vein.
How does arteries function?
The arteries carry oxygenated blood from the heart to the body. The walls of arteries are muscular allowing the arteries to constrict or dilate. The more constricted the arteries are, the higher the blood pressure.
What is the function of thick and elastic walls of large arteries?
Blood vessels have thick elastic muscular walls, especially arteries, because they have to resist the pressures of having blood pumped through them, and they have to undergo vasodilation and vasoconstriction.
What are the characteristic of arteries?
They have thick walls and carry oxygenated blood from the heart around the body
How does the artery function?
The arteries carry oxygenated blood from the heart to the body. The walls of arteries are muscular allowing the arteries to constrict or dilate. The more constricted the arteries are, the higher the blood pressure.
What blood vessels have thick walls?
Arteries have thick elastic walls that can expand and contract, because they carry blood pumped from the heart. Veins return the blood to the heart but the pressure is not the same as in the arteries.
Where does the apostrophe go in 'the arteries walls'?
The arteries' walls.
