The average life expectancy for an individual born in 1900 was approximately _______ years
a. 79
b. 75
c. 68
d. 47
d
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What is a diagnostic x-ray?
a. Naturally occurring low-level radiation in the body b. An advanced form of x-ray c. A flat or two-dimensional picture of a particular body part d. A useful tool for looking at soft tissue
The smallest functional unit of the muscle fiber is the what? Interactions between its thick and thin filaments are responsible for muscle contractions
A) Myofibril B) Sarcolemma C) Sarcomere D) Myofilament
What has been the evidence for the use of heliox during mechanical ventilation in patients with COPD exacerbations?
A. The data are inconclusive. B. Results reveal that heliox lowers the Pplateau and reduces auto-PEEP. C. Heliox has shown to decrease pulmonary compliance and to decrease airway resistance. D. Evidence indicates heliox has no effect on the outcome regarding mechanically ventilated COPD patients.
One benefit of electronic charting (as compared to paper charting) is that
A) it permits multiple providers to access a patient's chart at the same time. B) it eliminates the need for providers to exercise clinical judgment. C) it permits only physicians and registered nurses to view a patient's chart. D) it decreases the need for patient counseling and education.