Multiple Choice
A substance formed by the body in reaction to a perceived foreign substance is a(n) :
A) antibody.
B) antigen.
C) cytokine.
D) lymphokine.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q226: Hypersensitivity caused by IgE is called:<br>A) hypersplenism.<br>B)
Q227: AIDS is an autoimmune disorder.
Q228: Another term for platelets is:<br>A) erythrocytes.<br>B) leukocytes.<br>C)
Q229: An example of a second-line nonspecific defense
Q230: Passage of antibodies through the placenta or
Q232: A hypersensitivity is the same as an
Q233: An example of a polymorphonucleocyte is a
Q234: In plasmapheresis, platelets are removed.
Q235: Sideropenia is a type of iron deficiency
Q236: Cytotoxic agents act as immunosuppressants or antineoplastics