The reaction of the body to foreign substances and the means by which it protects the body is known as an:
A) antigen.
B) antibody.
C) immune response.
D) both A and B.
C
Explanation: A) An antigen is the foreign substance.
B) An antibody is formed to counteract an antigen.
C) Correct.
D) A and B are part of the immune response.
You might also like to view...
A disease caused by a bacterium and its toxin, resulting in inflammation of mucous mem-branes primarily in the mouth and throat, is:
A. botulism B. diphtheria C. malaria D. tetanus
Gtt ____________________ ____________________ ____________________
Fill in the blank(s) with correct word
Which of these characteristics are two fundamentals of t'ai chi??
A) ?horizontal position and moving the body as one B) ?smooth movements and high leg kicks C) ?powerful hand chops and conserving energy D) ?perpendicular stance and low center of gravity E) ?fast jerky movements and a stable base
Factors related to being overweight are associated with at least half of the leading causes of death in the United States
Indicate whether the statement is true or false