Cytotoxic T Cells

question 62

Multiple Choice

Cytotoxic T cells

• A)secrete interleukin-2 to stimulate B and T cells.
• B)lack specificity for antigen.
• C)secrete granzymes and perforins that damage target cells.
• D)are activated by free, soluble antigens.

---

Definitions:

Prosopagnosia

A neurological disorder characterized by the inability to recognize faces.

Sensory Receptors

Specialized cells or structures that respond to external stimuli by generating nerve impulses.

Bottom-up Processing

An information processing approach where perception starts with the stimulus itself, building up to the final conceptual interpretation.

Top-down Processing

A cognitive process that involves interpreting sensory information based on context, expectations, and prior knowledge.