Staphylococcal Exfoliative Toxin (Exoliatin A) Reacts in the Human Body

question 4

Multiple Choice

Staphylococcal exfoliative toxin (exoliatin A) reacts in the human body as a superantigen, intoxication with this means:

• A) polyclonal T-cell stimulation by overriding the normal route of antigen presentation
• B) monoclonal B-cell stimulation without T-cell signaling
• C) direct overactivation of T_H1 cells causing T_C cell response only
• D) dramatic downregulation in genes controlling all cells producing pro-inflammatory cytokines
• E) decreased antigen presentation by APC followed by autoantibody formation

---

Definitions:

Prototype

An early sample, model, or release of a product built to test a concept or process, serving as a thing to be replicated or learned from.

Beepi

A now-defunct online marketplace and a platform for buying and selling used cars, known for its innovative approach to vehicle transactions.

Peer-to-Peer

A decentralized model of interaction between parties or individuals directly without the need for intermediaries.

Process Inadequacy

A situation where existing procedures are insufficient to meet objectives or solve problems effectively.