Multiple Choice
How do autoimmune diseases like rheumatoid arthritis, Type I diabetes and Multiple Sclerosis develop?
A) During maturation, negative selection fails to eliminate Class II MCH phagocytes with autoreactive receptors at checkpoint 1.
B) During maturation, negative selection fails to eliminate lymphocytes with autoreactive receptors at checkpoint 2.
C) There is an error during clonal expansion that generates an over-abundance of non-specific lymphocytes.
D) During clonal deletion, the TREG cells that suppress the development of autoimmune diseases are accidentally eliminated.
Correct Answer:
Verified
Correct Answer:
Verified
Q50: A phagocytized antigen _.<br>A) is processed by
Q51: _ have long cytoplasmic tails to initiate
Q52: The hallmark feature of T-cell activation is
Q53: The _ antibody class is the largest.<br>A)
Q54: A _ is the complex of a
Q56: _is the antibody class with the highest
Q57: Which pair of ligands is not matched
Q58: B and T lymphocytes mature in the
Q59: _ stimulate IgG production.<br>A) T<sub>H</sub>1 cells<br>B) T<sub>H</sub>2<br>C)
Q60: _ triggers microbial lysis and enhances inflammation.<br>A)