Answer:
Nitric oxide is a relaxant that allows blood vessels to open up or dilate, bringing increased blood flow and swelling of tissues. ... Endothelial nitrite oxide causes more tissue to relax and the process repeats until the penis is fully erect.
<span>What is the name of the main federal government agency responsible for health care?
</span>Centers for Medicare and Medicaid Services (CMS)
<span> increase i think is your answer</span>
An author's credentials can determine a health source's credibility. None of the other options would apply to credibility. When it comes to health, if you want to make sure that what you are researching or reading is authentic and reliable you need to find out whether the author is a professional health expert or not. You can do this by finding out their credentials.
