The Lectin Pathway Is Initiated by the Presence of Which

question 44

Multiple Choice

The lectin pathway is initiated by the presence of which of the following?

• A) antibody
• B) C3
• C) mannose
• D) C1qrs

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Definitions:

T and B Cells

Types of lymphocytes involved in the immune response; T cells assist in immune response regulation, while B cells produce antibodies.

Helper T Cells

A type of T cell that plays an important role in the immune system by activating and directing other immune cells.

Processed Antigen

An antigen that has been ingested and broken down by a cell, typically an antigen-presenting cell, making it recognizable by the immune system's T cells.

Costimulated

Costimulated involves the enhancement of an immune response by simultaneous signaling through two or more receptors on the surface of a lymphocyte.