Figure 2-9 -Refer to Figure 2-9. What Is This Type of Graph

question 7

Multiple Choice

Figure 2-9
-Refer to Figure 2-9. What is this type of graph known as?

• A) a time-series graph
• B) a bar graph
• C) a scatterplot graph
• D) a pie chart

---

Definitions:

Antibodies Produced

Refers to the process by which the immune system creates antibodies, which are proteins designed to recognize and neutralize specific antigens, such as viruses and bacteria.

Antibody-Mediated Immunity

A type of immunity that involves the production of antibodies by B cells in response to an antigen, providing targeted protection against pathogens.

Cell-Mediated Immunity

Cell-mediated immunity is an immune response that does not involve antibodies but rather the activation of phagocytes, antigen-specific cytotoxic T-lymphocytes, and the release of various cytokines in response to an antigen.

Periarterial Lymphatic Sheath

Dense accumulation of lymphocytes (white pulp) surrounding arteries within the spleen.