A Certain Cell Type Has Existed in the Blood and Tissue

question 25

Multiple Choice

A certain cell type has existed in the blood and tissue of its vertebrate host's immune system for over 20 years.One day,it recognizes a newly arrived antigen and binds to it,subsequently triggering a secondary immune response in the body.Which of the following cell types most accurately describes this cell?

• A)B cell
• B)T cell
• C)memory cell
• D)macrophage

---

Definitions:

Worker Productivity

The amount of goods and services that a worker produces in a given amount of time.

Service Delivery

The process of providing services to customers or clients in an efficient, timely, and satisfactory manner.

Theory X

Douglas McGregor’s Theory X and Theory Y framework grew from the human relations movement.

Ethnocentric Attitude

A viewpoint that one's own culture or ethnicity is more important or superior to others, often leading to biases in judgment and behavior.