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This level of the biofilm contains organisms that downregulate very efficiently and are the least metabolically active.

23. When caring for a patient with a life-threatening injury, which action will the nurse take during the disability phase of the primary survey?  

Which mechanism is responsible for botulism in infants caused by Clostridium botulinum?

What organism most commonly causes gas gangrene?

Of the following, what disease does Clostridium perfringens cause?

A nonspore-forming, slender gram-positive rod forming palisades and chains was recovered from a vaginal culture and grew well at a decreased pH.  The most likely identification is

An anaerobic gram positive bacillus that displays terminal spores on gram stain and swarms on agar when it grows is most likely

Of the following genera of anaerobic cocci, which one will stain Gram negative?

Material from a brain abscess is suspected to contain Bacteroides species.  Isolation of this organism is best accomplished by

What test(s) can be used to presumptively identify/differentiate Peptostreptococcus species?