Which of the following pairs is mismatched?
A. Poison ivy dermatitis - type IV hypersensitivity
B. Transfusion reaction - type II hypersensitivity
C. Serum sickness - type III hypersensitivity
D. Food allergy - type I hypersensitivity
E. Hay fever - type IV hypersensitivity
Answer: E
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Which macronutrient serves a role in enzyme function support, as well as nutrient transport regulation?
a. magnesium b. potassium c. calcium d. nitrogen
In summer, why is the air around a large body of water cooler than nearby inland areas?
A) Water temperature changes slowly in response to solar irradiation when compared to the rate of temperature change of land surfaces. B) Water temperature isn't affected by solar irradiation, whereas the temperature of land surfaces is affected. C) It's not actually cooler; the breezes associated with the water only make it seem cooler. D) Air molecules are farther away from each other over water, so they do not generate as much heat.
Given the information in this chapter, why do you suppose that the rabies virus attacks mammal nervous systems but not those of crocodiles?
What will be an ideal response?
If the isotope 32S has 16 protons and 16 neutrons, how many protons, neutrons, and electrons will the isotope 35S have, respectively?
(a) 16, 20, 15 (b) 16, 19, 15 (c) 16, 19, 16 (d) 16, 19, 17