UPSC Civil Services Prelims 2024
Question 56 of 75Science
Which one of the following is synthesised in the human body that dilates blood vessels and increases blood flow?
ANitric oxide
BNitrous oxide
CNitrogen dioxide
DNitrogen pentoxide
Correct Answer
The correct answer is hidden
Explanation
19 words hidden ... by endothelial cells lining blood vessels. It relaxes smooth muscle in vessel walls, causing vasodilation and improving ... 13 words hidden