Filters may be installed in-line near the point-of-use (e.g. between the waterline and the dental instrument) to block the passage of microorganisms. Filters will have no effect on the development of biofilm in the waterlines, but will remove microorganisms as the water is delivered to the patient.
Bristled definition, one of the short, stiff, coarse hairs of certain animals, especially hogs, used extensively in making brushes. See more.
adverb. Meekly is defined as something done mildly, humbly or submissively. When you are embarrassed about your behavior, feeling very humble and you are made to go back in and apologize to a person you insulted, this is an example of when you might apologize meekly.