Examlex
When using a nonrebreather face mask, the EMT recognizes which one of the following?
Nutrients
Substances obtained from food and used by our bodies for growth, energy, and maintaining health.
Mucus
A sticky, slimy substance produced by mucous membranes in the body, acting as a lubricant and protective barrier against foreign particles and microbes.
Enzymes
Enzymes are biological catalysts that speed up chemical reactions in living organisms, playing essential roles in various biochemical processes.
Mucosa
The moist, inner lining of some organs and body cavities, such as the nose, mouth, lungs, and stomach, involved in absorption and secretion.
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