Sterile technique is required during blood collection for culture to:
A. create confidence in the patient because of the lengthy procedure.
B. promote growth of pathogens in the sample.
C. ensure that no normal flora are included in the specimen.
D. stimulate blood flow to the surface veins.
Answer: C
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When a pressure ulcer is covered by eschar or has been treated by a skin or muscle graft, it may be considered:
a. unstageable. b. unspecified stage. c. stage 4. d. stage 5.
In Mexico, health care is delivered by all of the following, EXCEPT
A) public institutions B) state and federal governments C) Ayurvedic practitioners D) private hospitals
Organic substances that are essential for normal body growth and maintenance and are absorbed through the digestive system are either water-soluble or fat-soluble ________.
Fill in the blank(s) with the appropriate word(s).
Which of the following words is spelled correctly?
a. abscess b. calender c. vacume d. occurrance