Which of the following is an advantage of surface barriers in infection control?
requires lower-level certification
shortened patient turnaround time
use of lower-level disinfectants
reduces the need for universal precautions
use of lower-level disinfectants
Rationale: use of lower-level disinfectants
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________ informatics integrates "health-related data on all levels, such as molecule, cell, tissue, organ, people and the entire population."
Fill in the blank(s) with the appropriate word(s).
An 8-year-old male presents with a red and sore throat. The rapid group A Streptococcus screen is negative, and a sheep blood agar is inoculated
At 24 hours, there are no beta-hemolytic colonies present and moderate growth of normal upper respiratory flora. At 48 hours, the same culture results are present. Which of the following statements does not explain these results? A) The patient received treatment prior to specimen collection. B) His sore throat is due to Haemophilus influenzae, and it will not grow on blood agar. C) The causative agent is not bacterial. D) The culture was taken very early in the infection.
A positive rapid esculin test appears
A) red after the addition of the reagent.
B) blue.
C) dark.
D) pink
Which lung has three lobes and a straighter bronchus?
a. Left b. Right lower c. Left lower d. Right