Which of the following physiologic actions does epinephrine produce when given for an allergic reaction?
A. bronchodilation and vasodilation
B. vasoconstriction and bronchodilation
C. bronchoconstriction and vasoconstriction
D. blocking of further histamine release
Ans: B. vasoconstriction and bronchodilation
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Indicate whether the statement is true or false
An elderly patient with an unknown medical history has been found unresponsive in bed. You are unable to wake him, and he is snoring loudly. You should first:
A) perform abdominal thrusts. B) apply oxygen by nonrebreather mask. C) perform a head-tilt, chin-lift maneuver. D) turn him onto his side and begin suctioning.
Which of the following is a responsibility of a firefighter during fire investigations?
A. Conduct investigation B. Determine amount of loss C. Determine origin and cause D. Collect important information
Your patient is vomiting bright red blood. You should suspect:
A. appendicitis. B. active internal bleeding. C. diverticulitis. D. tension pneumothorax.