Write three points of structural difference between artery and vein.
Answers
Answer:
ARTERIES VEINS
Functions
Involved in carrying pure, oxygenated blood and nutrient-rich blood. Involved in carrying impure, deoxygenated blood
Walls
Consists of three distinct layers, which are rigid, thicker and highly muscular. Consists of three distinct layers, which are thin and collapsible.
Position
Located deep within the body. Peripherally located closer to the skin.
Colour
Red in colour. Blue in colour.
Transports
Carry blood away from the heart to various parts of the body. Carry blood towards the heart from the various parts of the body.
Rate of pressure
High pressure, as the blood flows by the pumping pressure of the heart. Low pressure, as the blood flows by the capillary action of the veins.
Oxygen Level
Comparatively higher oxygen level. Comparatively low oxygen level.
Carbon dioxide Level
The level of carbon dioxide is low The level of carbon dioxide is high
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Table having group number 1, 2 and 13 respectively. Which one of these
elements has the (a) highest valency, (b) largest atomic radius, and (c)
maximum chemical reactivity? Justify your answer stating the reason for
each.
one of the Major difference between Artist and veins is that the artist carry oxygenated blue 2 all body parts whereas veins carry the deoxygenated blood to the heart