Which Lymphocytes Lack Specificity for Antigen and Attack Cancer Cells

question 80

Multiple Choice

Which lymphocytes lack specificity for antigen and attack cancer cells and virus-infected cells?

• A)Delayed hypersensitivity T cells
• B)Natural killer (NK) cells
• C)Suppressor T cells
• D)Helper T cells
• E)Cytotoxic T cells

---

Definitions:

Composite Volcano

A type of volcano characterized by eruptions that have both explosive and effusive segments, often creating steep profiles with layered structures resulting from alternating lava flows, ash, and other volcanic debris.

Caldera

A caldera is a large, depression-like feature that forms following the eruption and collapse of a volcano, often containing a lake or new volcanic vents.

Gas Bubbles

Pockets of gas trapped within solid substances, including erupting lava, which can expand and rise due to lower density compared to the surrounding material.

Moderate Depths

Refers to an intermediate level of depth, neither shallow nor deep, often used in the context of bodies of water or geological features.