In the Immune Response,the Phase in Which Killer T Cells

question 50

Multiple Choice

In the immune response,the phase in which killer T cells strike at foreign cells and at cells of the body that have been invaded and infected is called

• A)recognition of the invading pathogen.
• B)amplification of defenses.
• C)cell-mediated immune response.
• D)slowdown.

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Definitions:

Negative Feedback

A regulatory mechanism in which a stimulus causes an opposite output in order to maintain an ideal level of whatever is being regulated.

Stimulus

Anything that can provoke a response in an organism or part of the body.

Pleural Cavity

The thin fluid-filled space between the two pulmonary pleurae (visceral and parietal) of each lung, involved in respiratory mechanics.

Thoracic Cavity

The body cavity located in the chest, containing the lungs, heart, and other thoracic organs.