What is the definition of biofilm?
a. An implantable meshlike tissue that helps prevent adhesions in the peritoneum
b. A clear spray used on sterile instruments to keep infection rates low
c. A collection of microorganisms that develops on the surfaces of implanted medical devices
d. A patient-specific picture of organs or body tissues that define a disease process
ANS: C
Biofilm forms when bacteria and microorganisms adhere to moist material (medical devices such as catheters, artificial joints, and heart valves) and create a barrier against antibiotic treatment, thereby creating a persistent disease state.
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When the head moves, fluids in the ________ canals move and activate the equilibrium receptors.
Fill in the blank(s) with the appropriate word(s).