Figure 20- 1 The Structure of a Lymph Node
Use Figure 20- 1 to answer the following questions:
-Which of these is not a property of AIDS?
A) attacks the T helper CD4) cells
B) is spread most often through sexual contact
C) has killed at least ½ million people in the United States
D) is declining worldwide
E) almost always eventually fatal.
Correct Answer:
Verified
Q1: Immunity that is genetically determined and present
Q3: In general, lymphocytes
A) spend most of their
Q4: Class II MHC proteins are present in
Q5: Class II MHC molecules are found only
Q6: Stress can affect the immune response in
Q7: Lymphocytes
A) decrease in number during infection.
B) destroy
Q8: The binding of an antigen to an
Q9: The following are steps in the cell-
Q10: Leslie has a bad sore throat and
Q11: Immunoglobulins that attach to and sensitize mast
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