Question

difference between arteries an veins?

Answer 1

Arteries - thick walled, carry oxygenated blood, supplies oxygen & nutrients to body cells.
Veins - thin walled, carry de-oxygenated blood, carries de-oxy blood to lungs for re-oxygenating it & transports waste materials from cells to liver.

Answer 2

ĀNSWĒR:-

➡Blood vessels:-
=> The vessels which carry blood to different parts of the body.

▶There are of three type :-

1.Arteries:−

➡The vessels which Carry oxygenated blood from heart to different parts of our body .

2.Veins:−

➡The vessels which carry carbon dioxide rich blood from different parts of the body to the heart .

3.Capillaries:−

➡ These are present around the organs and are very thin which recieves the blood from arteries and supplied the blood to veins after exchange of material with the cells of oragan.


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➡Difference Between Arteries and veins :−

▶Arteries:-

✔In Arteries blood flow rapidly.

✔It has narrow lumen.

✔ In Arteries Internal walls are absent.

✔It has thick wall.

✔ It carries blood from heart to organ.

✔ In Arteries Blood flow under high pressure.

✔It carries oxygenated blood.

➡Viens :-

✔In veins blood flow slowly.

✔ It has wide lumen.

✔ In veins internal walls are present.

✔It has thin wall.

✔It carries blood from organ to heart.

✔In Veins blood flow slowly.

✔ It carries deoxygenated blood.