The Following Are Steps in the Cell-Mediated Immune Response

question 75

Multiple Choice

The following are steps in the cell-mediated immune response. What is the correct sequence for these steps?
1) Several cycles of mitosis occur.
2) Antigen is engulfed and presented by a macrophage.
3) Cytotoxic T cells migrate to focus of infection.
4) T cells with specific receptors recognize the antigen.
5) T cells differentiate into cytotoxic T cells or T memory cells.
6) Cytotoxic T cells release perforin and/or lymphotoxin.

• A) 4, 1, 5, 3, 6, 2
• B) 2, 4, 1, 5, 3, 6
• C) 1, 2, 4, 5, 3, 6
• D) 3, 2, 4, 1, 5, 6
• E) 3, 6, 4, 5, 1, 2

---

Definitions:

Industry Employment

The aggregate number of jobs or positions filled or available in a specific industry or sector of the economy.

Intellectual Capital

The valuable skills and knowledge that employees of a business possess.

Process Innovation

The implementation of new or significantly improved production or delivery methods in a business.

Competitive Advantage

The attribute that allows an organization to outperform its competitors, leading to greater sales or margins and/or retaining more customers.