Which Statement Describes the Role of Knops (CR1) in Immunity

question 9

Multiple Choice

Which statement describes the role of Knops (CR1) in immunity?

• A) CR1 binds the complement component fragments C3b and C4b.
• B) CR1 functions as a receptor for several pathogenic organisms.
• C) CR1 processes immune complexes for transportation to the liver and spleen.
• D) CR1 performs all these roles.

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Definitions:

General Contractor

A principal contractor who is responsible for the execution, completion, and day-to-day oversight of a construction project.

Lien Rights

Legal claims or rights against a property that are created to secure payment of a debt or performance of an obligation.

Subcontractors

Companies or individuals hired by a general contractor to perform specific tasks as part of a larger project.

Materialmen

Suppliers or sellers of materials, especially in construction, that provide goods on credit to contractors or builders.