Which of the following is NOT a result of constriction of blood vessels?
A. Pain reduction
B. Increase in tissue metabolism
C. Control of bleeding
D. Prevention of or decrease in swelling
Answer: B
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A postevent massage uses techniques that:
A) Increase alertness B) Address trigger points C) Promote muscular relaxation D) Apply deeper pressure
Safety hazards are defined as:
A. categories of life safety messages that must be communicated to educate the public. B. trends in location, type of structure, and time of day when an unsafe condition is detected. C. conditions that would increase the likelihood of a fire starting or increase the extent or severity of a fire. D. unsafe behaviors or conditions that result in injury, death, or property damage not associated with fire.
Which of these statements about how sinus arrhythmia differs from wandering atrial pacemaker is TRUE?
A) Sinus arrhythmia has a heart rate of less than 100; wandering atrial pacemaker has a rate greater than 100. B) Sinus arrhythmia is lethal; wandering atrial pacemaker is benign. C) Sinus arrhythmia has uniform P wave shapes; wandering atrial pacemaker has at least three different shaped P waves. D) Sinus arrhythmia has a regular rhythm; wandering atrial pacemaker is irregular.
Which of the following are flow-measuring devices?
I. water seal spirometer II. Fleisch pneumotachometer III. dry rolling seal spirometer IV. thermal anemometer A) I and II B) I and III C) II and III D) II and IV