Which Are the First to Attack Cancer Cells and Virus-Infected

question 52

Multiple Choice

Which are the first to attack cancer cells and virus-infected cells?

• A)helper T-cells
• B)suppressor T-cells
• C)cytotoxic T-cells
• D)delayed hypersensitivity T-cells
• E)natural killer (NK) cells

---

Definitions:

Intrinsic Motivation

The drive to engage in activities for their own sake, deriving pleasure and satisfaction from the activity itself rather than from external rewards or pressures.

Extrinsic Motivation

Extrinsic motivation refers to behavior that is driven by external rewards, such as money, fame, grades, or praise.

Self-Control

The ability to regulate one's emotions, thoughts, and behavior in the face of temptations and impulses.

Developmentalists

Researchers who study the patterns of growth and development that individuals go through over their lifetimes.