Where the statement ? ♀️
The respiratory system<span> gives oxygen to the body's cells while removing carbon dioxide</span>
I'm going to use the US government organization with such authority. The FDA or Food and Drug Administration has the power to recall food or drugs that pose a health risk to the population. This is usually the minimum upper power after the company, which will usually initiate so as to keep from litigation.
Answer:
Blood enters the heart through two large veins – the posterior (inferior) and the anterior (superior) vena cava – carrying deoxygenated blood from the body into the right atrium. ... When the ventricle is full, the mitral valve shuts to prevent blood from flowing backwards into the atrium.
Explanation: