Substances That Are Recognized as Foreign and Provoke Immune Responses

question 45

Multiple Choice

Substances that are recognized as foreign and provoke immune responses are called _________.

• A)antibodies.
• B)antigens.
• C)infective agents.
• D)inducers.

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Definitions:

Master Cylinder

The main component in a vehicle's brake system that converts pedal pressure into hydraulic pressure to apply the brakes.

Hygroscopic

A characteristic of brake fluid by which it absorbs moisture. Over time, this can damage the hydraulic system components.

Proportioning Valve

A valve in a vehicle's brake system that regulates the pressure between the front and rear brakes to prevent rear wheel lockup during braking.

Metering Valve

A type of combination brake system valve that introduces a slight delay in the application of the front disc brakes in relation to the rear drum brakes. This allows more balanced braking and better vehicle control. See alsoproportioning valves.