A Certain Cell Type Has Existed in the Blood and Tissue

question 13

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) plasma cell
• B) thyroid cell
• C) memory cell
• D) macrophage

---

Definitions:

Dividends Paid

The portion of a company's earnings distributed to shareholders as a reward for their investment.

Income Statement

A financial statement that shows a company's revenue and expenses over a specific period, resulting in net profit or loss.

Unrealized Loss

A loss that results from holding onto an asset that has decreased in price, not realized until the asset is sold for a lower price.

Outstanding Voting Shares

The number of shares that are currently held by shareholders that grant them the right to vote on company matters.