A surgical mask is generally worn to provide protection from the spread of infectious large-particle droplets. Large-particle droplets that are transmitted by infected patients, who are coughing or sneezing in close contact, generally travel only short distances (up to ____ feet).
A. 1.5
B. 3
C. 6
D. 10
Answer: B
You might also like to view...
In the side-lying position, the upper leg is best supported so that it is:
A) Perpendicular to the table B) Parallel to the table C) At a 45-degree angle to the table D) Touching the table
Why are audits conducted for Medicare and Medicaid programs?
a. To lay the groundwork for future federal spending b. To eliminate overspending c. To eliminate fraud and/or abuse d. To employ accountants
Which of the following is TRUE regarding mature red blood cells?
A) They are devoid of hemoglobin. B) They are often sickle shaped. C) Their red color indicates lack of oxygen. D) They have no nucleus.
A highpitched musical sound that indicates partial airway obstruction is referred to as a:
A) Crackle B) Rale C) Friction rub D) Gurgle E) Wheeze