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
Health Professions
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Which of the following is a commonly identified causative agent of nosocomial infections in the nursery unit?
A) Escherichia coli B) Haemophilus vaginalis C) Shigella D) Vibrio cholerae
Health Professions
Ideally, urine should be analyzed within how many minutes of collection?
20 minutes 60 minutes 10 minutes 5 minutes
Health Professions