Which Kind of T Cell Synthesizes Perforins and Granzymes to Destroy

question 48

Multiple Choice

Which kind of T cell synthesizes perforins and granzymes to destroy bacteria, viral infected cells, and cancer cells?

• A)T_C
• B)T_H
• C)CD4
• D)MHC

---

Definitions:

Difference Threshold

The minimal difference in intensity required between two sources of energy so that they will be perceived as being different.

Ernst Weber

A pioneering psychologist known for his work in the area of the sense of touch and the Weber-Fechner law regarding the perception of changes in a stimulus.

Bottom-Up Processing

The organization of the parts of a pattern to recognize, or form an image of, the pattern they compose.

Absolute Threshold

The minimal amount of energy that can produce a sensation.