<span>When an individual is more than a couple of meters underwater, the air pressure in the lungs is greater than the air pressure at the waters surface. If a snorkel were used, it would move the air from the lungs to the surface, making it very difficult to breath
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<span><span>A pseudoaneurysm, also known as a false aneurysm, is a hematoma that forms as the result of a leaking hole in an artery. </span></span>
This is not a question unless it is true or false, in which the answer would be true.
Take long and calm breathes in through the nose, out through the mouth.
