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10 Cards in this Set
- Front
- Back
Antiretraction device
(M) Chapter 24 |
A mechanism that prevents entry of fluids and microorganisms into waterlines as a result of negative water pressure; also called "suck back."
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Biofilm
(M) Chapter 24 |
Slime-producing bacterial communities that may also harbor fungi, algae, and protozoa.
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Colony-forming units (CFUs)
(M) Chapter 24 |
A number of separable cells on the surface of a semisolid agar medium that create a visible colony.
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Dental unit waterline (DUWL)
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Small-bore tubing usually made of plastic, used to deliver dental treatment water through a dental unit.
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Heterotrophic bacteria
(M) Chapter 24 |
Bacteria that use organic carbon as a source of nutrients. Protozoa, fungi, and most bacteria fall into this category.
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Immunocompromised
(M) Chapter 24 |
Having an immune system that is weakened.
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Legionella
(M) Chapter 24 |
Genus of bacteria responsible for the disease legionellosis
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Microfiltration
(M) Chapter 24 |
Use of membrane filters to trap microorganisms suspended in water.
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Planktonic
(M) Chapter 24 |
Describes bacteria that are freely floating in water
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Self-contained water reservoir
(M) Chapter 24 |
Container attached to a dental unit that is used to hold and supply water or other solutions to handpieces and air-water syringes.
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