While our understanding of the kinetics of T-cell activation has changed over time, we now believe that
A. antigen availability does not affect T-cell APC interactions.
B. antigen quantity does not affect T-cell APC interactions.
C. optimal proliferation of helper T cells requires only relatively brief APC exposure.
D. optimal proliferation of helper T cells requires several hours of APC exposure.
E. dendritic cell activation does not affect T cell activation.
D
You might also like to view...
Which of the following components that are essential for rearrangement of the IgH and IgL loci are not utilized in rearrangement of the TCR loci?
A. RAG-1/2 B. Artemis C. TdT D. RSS sequences with spacers of 12 bp and 23 bp E. All of the above are essential for rearrangement of the TCR loci
A suffix that means blood condition is ________.
Fill in the blank(s) with the appropriate word(s).
Pain in the head is:
A. cephalgia B. meningocele C. neuritis D. gliomatosis
Couples using fertility drugs have a lower chance of having twins or other multiple births
Indicate whether the statement is true or false.