A patient that experiences a tuberculin skin test reaction is experiencing which class of hypersensitivity reactions?
A) type I B) type II C) type III D) type IV E) type V
Answer: D
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To release the energy from an ATP molecule by removing a phosphate bond occurs via what process?
a. dehydration synthesis b. hydrolysis c. metabolism d. bioenergetics
____ are phagocytes that engulf bacteria and cellular debris
a. Eosinophils b. Leucocytes c. Monocytes d. Platelets e. Neutrophils
The stage of disease that is characterized by early, mild symptoms is called the
A) period of illness B) incubation period C) prodromal period D) period of convalescence
Which of the following factors is believed to limit the size of most bacterial cells?
A. the ability to acquire oxygen for cell respiration B. the availability of carbon in the environment C. the availability of nitrogen in the environment D. the fact that nutrients must enter the cells by simple diffusion