When a B cell is exposed to an antigen for the first time,
A) the primary immune response occurs.
B) the B cell divides to form plasma cells and T helper cells.
C) the primary response takes 1-3 hours to produce enough antibodies to be effective against the antigen.
D) B memory cells produce antibodies.
E) both the primary immune response occurs and the B cell divides to form plasma cells and T helper cells.
Correct Answer:
Verified
Q5: Lymphocytes that survive the maturation process:
A)are now
Q6: Ronny Knowse,a two-year old boy,chronically develops severe
Q7: Which of these is a direct effect
Q8: Which of these is NOT a function
Q9: _ is effective against extracellular antigens such
Q11: Areas of rapidly dividing lymphocytes in lymph
Q12: Which of the following statements about immunity
Q13: Which of the following is FALSE?
A)Cell mediated
Q14: _ involves memory response.
A)Innate immunity
B)Antibody-mediated (adaptive)immunity
C)Cell-mediated (adaptive)immunity
D)All
Q15: The secondary,or memory immune response
A)prevents disease symptoms
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