Patients suffering from an infection begin feeling better after about 5-7 days of their illness because _____________. (Select all that apply)
A) their antibody titer is peaking
B) multivalent IgM pentameric antibodies have eliminated a lot of the pathogens
C) antibody class switching is responsible for the production of a secondary wave of IgA secretion
D) antibody affinity is declining
Correct Answer:
Verified
Q60: B-cell growth factors are cytokines that _.
A)
Q61: B-cell differentiation factors are cytokines that _.
Q62: Which pair of ligands is not matched
Q63: In humans, T-independent antigens _.
A) are carbohydrate
Q64: _ promotes rapid antigen phagocytosis.
A) Opsonization
B) Complement
Q65: _ triggers microbial lysis and enhances inflammation.
A)
Q66: _ refers to antibody binding to pathogens
Q67: _ causes antibody attachment to infected host
Q68: Maximum IgG antibodies against a specific pathogen
Q70: Affinity maturation _. (Select all that apply)
A)
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