Which of the following parts of a laminar airflow hood is responsible for removing contaminants?
The side walls
The HEPA filter
The blower
The recovery vent
The HEPA filter
Rationale: A high-efficiency particulate air (HEPA) filter, in a laminar airflow hood, is responsible for removing contaminants. These filters remove 99.97% of particles that have a size of 0.3 micrometers.
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Why did the Joint Commission issue the Do Not Use list?
A) To identify abbreviations to be used in medicine and pharmacy B) To advocate for the use of root words and prefixes C) To supplant the list created by the ISMP D) To identify abbreviations that could cause harm if misinterpreted
In the saliva, fluoride can remain chemically active for up to
a. 15 minutes. b. 30 minutes. c. 1 hour. d. 3 hours.
If the place of occurrence is NOT documented, the coder should:
A) contact the paramedics and ask for a copy of the ambulance report. B) query the physician to ask that they amend the record so it documents the place of occurrence. C) use the code for unknown place of occurrence. D) omit the code.
The more inferior portion of the patella is referred to as:
superior border base patellar surface apex