What would you use to determine the accuracy of a water-sealed spirometer in measuring lung volumes?
a. Calibrated high-flow flowmeter
b. Computer-generated flow patterns
c. Calibrated 3-L syringe
d. Standard subject with known volumes
ANS: C
For volume measurements, standard reference values are provided by a graduated 3.0-L calibra-tion syringe.
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Which of the following is the best route for administering epinephrine to patients in severe anaphylactic shock refractory to initial interventions?
A) SC B) ET C) IM D) IV
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Indicate whether the statement is true or false
The transverse ridge on the first premolar connects the:
A. mesial and distal fossae B. buccal and lingual cusps C. lingual cusp and mesiolingual groove D. buccal cusp and buccal ridge