_____ Refers to a Form of Mental Retardation Involving an Abnormally

question 9

Multiple Choice

_____ refers to a form of mental retardation involving an abnormally small brain.

• A)Spina bifida
• B)Klinefelter syndrome
• C)Hemophilia
• D)Microencephaly

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Definitions:

Highway Tractors

Trucks designed primarily for the transportation of goods over long distances, characterized by a powerful engine and a cab for the driver.

Compressor

Any of a number of mechanically driven devices used to compress a gas. In trucks, compressors are used in air brake systems and A/C systems.

Ambient Air

The natural, outdoor air environment surrounding a particular area, not conditioned by heating or cooling systems.

Spring Brake Assembly

A combination of brake parts including a spring mechanism in heavy-duty vehicles for parking or emergency braking.