Which of the following are useful strategies in managing the psychological problems encountered in weaning some patients from ventilator support?
1. Secure a psychiatric consult.
2. Decrease environmental stress.
3. Avoid mental stimulation.
4. Teach relaxation methods.
a. 1 and 3 only
b. 1, 2, and 4 only
c. 3 and 4 only
d. 2 and 3 only
ANS: B
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a. V b. W c. X d. Y
Blood substitutes contain proteins and are thus called ____.
A. emulsions B. solutions C. suspensions D. colloids
Pediculosis is caused by ____ and comes in three forms.
A. a virus. B. bacteria. C. a fungus. D. a worm. E. lice.