When fighting an infectious agent, the immune system may make antibodies to that agent that
cross-react with similar self-antigens. This mechanism of autoimmunity is called
A) molecular mimicry. B) nonspecificity.
C) epitope spreading. D) superantigen induction.
A
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Which of the following conditions is characterized by severe head pain and sensitivity to light?
a. paralysis b. concussion c. myasthenia gravis d. migraine
When environmental air temperature exceeds skin temperature,
A. heat is lost from the body via convection. B. heat gain can occur in the body through convection and/or radiation. C. the sweat rate decreases. D. None of these answers is correct
The primary weapon of an Egyptian soldier was the ________.
A. dagger B. slingshot C. bow and arrow D. sword and shield
Which statement about workaholics is incorrect?
a. They become consumed with their work. b. It is caused by hard work both physically and mentally. c. They neglect other important areas of their life. d. It can arise from lack of interest in leisure pursuits.