How Do Autoimmune Diseases Like Rheumatoid Arthritis, Type I Diabetes

question 55

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 T_REG cells that suppress the development of autoimmune diseases are accidentally eliminated.

---

Definitions:

Open Compensation

A policy or practice where an organization makes salary ranges and compensation figures publicly available or transparent within the company.

Nonprofit Distributing

Organizations that do not distribute their surplus funds to owners or shareholders but instead use them to support their missions and activities.

Closed Competition

A competitive scenario where participation is restricted to specific entities or individuals who meet predetermined criteria.

Noncompulsory Distributions

Financial or resource allocations made by an organization or government that are not mandated by law or regulation, often discretionary in nature.