How does hydrogen enter the human body?
which part of the body doesn't enter the blood
Cocaine can enter the human body by the nose or the mouth. You can snort it or sniff it.
Barbiturates enter the body orally. You can swallow, eat, and drink it.
Lungs
To oxygenise the body.
how do coenzymes get into your body?
no
The parasites enter the body by way of a cut or via the eyes or mouth
the main way that they enter is through our skin, but sometimes they enter through our eyes, nose, ears and many other parts of our body
Air can enter the body by the mouth or the nose. Air then goes down the windpipe to the lungs where it can enter the bloodstream.
the immunes system i found out of my teacher