after the endothelium is scraped off from the lumen of the blood vessel. it no longer dilates in resp to ACh.?

after the endothelium is scraped off from the lumen of the blood vessel. it no longer dilates in response to ACh.

. explain why.

please help me giving a full detailed explanation.

1 Answer

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  • 8 years ago
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    After the removal of endothelium, there is a risk of blood oozing out in the internal parts, and in this situation dilation would be dangerous.

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