blood vessels. doppus
No, oxygen does not dilate blood vessels. In fact, oxygen has a vasoconstrictive effect, which means it causes blood vessels to constrict or narrow. This helps regulate blood flow and pressure in the body.
When a person becomes too warm, the blood vessels in the skin dilate (widen) to allow more blood flow to the skin's surface, allowing heat to be released more efficiently through radiation and helping to cool the body.
No
The blood vessels dilate.
Nothing, blood vessels are nothing because they wont harm you or anything like that.
No it causes them to dilate (vasodilation)
Blood vesseld will dilate to allow an increased blood flow to the working muscels and therefore providing more Oxygen.
No epithelium is a cell mainly present in blood vessels wall.which liberate nitric oxide to dilate the blood vessels .
acetylcholine
This substance is called histamine.
yes