During the past 100 years, the major causes of death have shifted from _______________ to _______________.
A. infectious diseases; chronic diseases
B. accidents; infectious diseases
C. chronic diseases; infectious diseases
D. chronic diseases; accidents
A. infectious diseases; chronic diseases
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A person who suppresses anger and feels hopeless has characteristics of which personality type?
A. Type A B. Type B C. Type C D. Type D
Common allergic reactions include:
A) AIDS. B) contact dermatitis. C) Pneumocystis carinii pneumonia. D) scleroderma
The helper cell:
A. Prevent or lessen certain diseases. B. Stimulates immune response. C. Regulates the immune system. D. Destroys disease causing cells.
A seizure is an involuntary, sudden change in sensation, muscle activity and level of consciousness that results from:
A) too much sugar. B) too much oxygen. C) carpopedal spasms. D) irritation or overactivity of brain cells.