What is the normal maximum length of the P wave?
a. 1 mm
b. 3 mm
c. 5 mm
d. 7 mm
ANS: B
Atrial hypertrophy may cause the P wave to enlarge to a height and length beyond the normal parameters.
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Which one of the following statements shows that the EMT has a proper understanding of basic operations at the scene of a hazardous materials emergency?
A) "Life or health should never be risked if the threat is only to the environment." B) "It is critical to remove the patients as quickly as possible from the incident site." C) "If you cannot see or smell a chemical, the chance of one being present is very low." D) "Identification of the material is not important, since the approach is the same for all materials."
A gait dysfunction characterized by a shortened stance phase, which develops as a self-protective measure to avoid a painful range of motion
What will be an ideal response?