Vasa

There are 2 reasons for this : 1) the artery is highly sensative as it is supplied by vasa vasorum branches from nerves ,so when you inject someone in artery he will yell and cry from pain. 2) the injection will be resisted by the high arterial pressure , you may ...

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i hav never heard of t vasa vasorum then.ya,i get what u say abt the diffusion not occuring.Thanx a lot. If u know a link or something explaining abt the vasa vasorum,plz share it with me.Thanx again -Surya

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... say that cor is have the moisture, but the thickness is not allow the transport. gradien. even so, it will not allowed by the thick-thing is cor. vasa vasorum is not cappilaries. cappilaries is not inside either vein and artery. vasa vasorum is like the network inside the artery and vein(thick ...

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it still isn't clear to me.the only thing that i'm sure of now is that vasa vasorum means cappillaries :)

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... thing. Things do not diffuse from the inside of the artery or vein directly to it's cells. each artery or vein has it's own capilaries(your vasa vasorum) or if they are really really small they get their nutrients from the intercellular fluid..

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