Topics: Immunology and Serology Quiz
Your teacher name is:
A. Saif Alsafadi
B. Alsafadi Saif
C. Mohammad Shatnawi
D. Shatnawi Mohammad
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Any substance that causes your immune system to produce antibodies against it. Maybe a foreign substance from the environment, such as chemicals, bacteria, viruses, or pollen.
A. Vaccine
B. Toxin
C. Antibody
D. Antigen