Mucous Membrane - The moist linings of body passages and internal cavities involved with absorption and secretion of substances.⏎
Intravenous - The use of veins through which medications and solutions are administered.⏎
Lipid - A broad group of molecules including fats and waxes that are insoluble in water and are an important part of living cells.⏎
Germ Theory - A theory in medicine stating that microorganisms are the causative agents of infectious, contagious diseases.⏎
Latent Infection - An infection that is currently not producing or showing any symptoms but has the potential of being reactivated and then manifesting symptoms.⏎