An Infectious Agent Already Existing on or in the Body

question 35

Multiple Choice

An infectious agent already existing on or in the body is called ______.

• A) exogenous
• B) an exotoxin
• C) an enterotoxin
• D) endogenous
• E) axenic

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Definitions:

Primary Circuit

In brake systems, refers to the lead circuit in the system; in hydraulic brake systems on straight trucks this is usually the front brake circuit, whereas on large trucks with air brakes, it refers to the brakes over the tandem drive wheels.

Brake Dynamometer

A testing device that measures the force generated by a brake, converting it into measurable torque.

Mph

Miles per hour, a unit of speed indicating the number of miles traveled in one hour.

Polarized Gladhands

Quick-connect couplings used in air brake systems that are designed to prevent incorrect connections through polarization.