Diphenhydramine is administered in anaphylaxis because it:
A) blocks histamine receptors.
B) is nonselective.
C) reduces histamine release from mast cells and basophils.
D) produces all of the above.
D
Health Professions
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Which of the following red cell indices support macrocytic normochromic red cell morphology?
MCV (fL) MCH (pg) MCHC (g/dL) a. 120 36 35 b. 68 22 28 c. 90 30 34 d. 75 30 34
Health Professions
If the urine, vomitus, or stool exhibit color changes while taking heparin, the patient must notify his or her health-care pro-vider because there may be:
A. an embolus B. an allergic reaction C. internal bleeding D. an infection
Health Professions