yes
blood vessels. doppus
dilate vessels
heat
Capillaries
No
No it causes them to dilate (vasodilation)
Dilate.
Nothing, blood vessels are nothing because they wont harm you or anything like that.
The blood vessels dilate.
This substance is called histamine.
No epithelium is a cell mainly present in blood vessels wall.which liberate nitric oxide to dilate the blood vessels .
When shock results from excessive dilation of blood vessels, the skin may be warm and flushed.