The Cellular Distribution of MHC Class I Versus MHC Class

question 20

Multiple Choice

The cellular distribution of MHC class I versus MHC class II molecules is quite different, with MHC class II molecules generally expressed on a very limited set of cell types. This is because:

• A) It would be detrimental to have CD8 T cells killing macrophages or B cells.
• B) CD4 T cells generally secrete cytokines that act on macrophages and B cells.
• C) Viruses generally do not infect and replicate in macrophages and B cells.
• D) Dendritic cells are more important in stimulating CD4 than CD8 T cell responses.
• E) CD4 T cells can only kill macrophages, dendritic cells, and B cells.

Understand the circumstances under which an employer or principal can be held liable for an agent's or employee's actions.

Understand the rights and liabilities that arise between agents and principals in various scenarios, including undisclosed principals and contract exclusions.

Recognize the implications of terminating agency relationships, including how authority can be revoked or renounced.

Understand the concept of vicarious liability and its implications for principals and agents.

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Definitions:

Personality Style

An individual's characteristic patterns of thought, emotion, and behavior, together forming their unique personality.

Behavioral Changes

Modifications or adjustments in individual actions or reactions to better adapt to environmental or internal stimuli.

Social Support

The assistance and comfort provided by friends, family, and others, which can be emotional, informational, or tangible, contributing significantly to an individual's coping and well-being.

Immune Functioning

The performance and health of the immune system in protecting the body against diseases and pathogens.