Which of the following areas of the human body is not the location of a major concentration of white blood cells?
A) tonsils
B) appendix
C) kidneys
D) spleen
Correct Answer:
Verified
Q30: An autoimmune disease would occur if
A)B cells
Q31: Which of the following statements about infection
Q32: Killer T cells
A)directly kill viruses.
B)kill cells that
Q33: Examine the figure below. Q34: The term clonal in clonal selection refers Q36: Memory cells Q37: _ on the surface of disease organisms Q38: Helper T cells Q39: Once B cells become effector cells, they Q40: Which of the following would explain why![]()
A) include B and T cells
A)stimulate the proliferation of killer
A)produce
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