The ventilating system in the perioperative environment evacuates odors quickly by exchanging air ____ times an hour and with ____ exchanges of fresh air
a. 12; 5
b. 20; 4
c. 3; 12
d. 3; 15
ANS: B
The ventilating system can evacuate odors quickly by exchanging air 20 times an hour with 4 fresh air exchanges.
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The supported fingers technique is best suited for use on _______
a. broad surfaces b. thick heavily muscled areas c. smaller more delicate areas d. Both a and b e. Both b and c
Being well dressed and groomed is not important to the professional responsibilities of an
Emergency Medical Responder. Indicate whether the statement is true or false
________ are more superficial than arteries and are used as phlebotomy sites for obtaining blood specimens and as sites to administer intravenous (IV) medications.
A. Capillaries B. Veins C. Bronchioles D. Arterioles
In order for sweating to be an effective cooling mechanism:
A. several layers of clothing must be worn. B. it must be able to evaporate from the body. C. the relative humidity must be above 90%. D. the body must produce at least 1 L per hour.