Which of the Following Terms Best Describes the Mechanism by Which

question 5

Multiple Choice

Which of the following terms best describes the mechanism by which effector T cells are deleted by repeated stimulation by persistent antigen?

• A)Passive cell death
• B)Central tolerance
• C)Peripheral tolerance
• D)Death by neglect
• E)Activation-induced cell death

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Definitions:

Footprint

The critical contact interface between a tire and the road surface it contacts. Also used to describe the ground uplink/downlink geographic signal area of a satellite communications system; for instance, a truck can move through multiple communication footprints on a cross-continental trip.

Premature Wear

Excessive and early degradation of a component or system, occurring before expected wear out.

Rear Axle

The component of a vehicle that connects the rear wheels and supports the back end, often housing the differential in vehicles with rear-wheel drive.

Underinflation

A tire that has less than the minimum specified pressure.