The graph monitors antibody titer over time in a patient. What is happening at time d? Antibody titer a. Time (weeks) d. ن e. O The patient has been exposed to a new antigen. The patient's T-cell response is being measured. The patient's secondary response is beginning. O We aren't sure. O The patient has been reexposed to the same pathogen as at time a.

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN:9781305967359
Author:STARR
Publisher:STARR
Chapter34: Immunity
Section: Chapter Questions
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The graph monitors antibody titer over time in
a patient. What is happening at time d?
Antibody titer
a.
Time (weeks)
SA
d.
O The patient has been exposed to a new antigen.
O The patient's T-cell response is being measured.
The patient's secondary response is beginning.
We aren't sure.
O The patient has been reexposed to the same
pathogen as at time a.
Transcribed Image Text:The graph monitors antibody titer over time in a patient. What is happening at time d? Antibody titer a. Time (weeks) SA d. O The patient has been exposed to a new antigen. O The patient's T-cell response is being measured. The patient's secondary response is beginning. We aren't sure. O The patient has been reexposed to the same pathogen as at time a.
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