Your Neighbour Has a 5-Year-Old Son

question 32

Multiple Choice

Your neighbour has a 5-year-old son. He has been taking him to story time at the library, but his son is having a very difficult time sitting still even for 10 minutes. What would you tell him about his son's brain development? He should be able to sit through the entire story time once what brain structure develops more fully?

• A) Reticular formation
• B) Hippocampus
• C) Corpus callosum
• D) Cerebellum

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Definitions:

Trolley Valve

A valve used in air brake systems on trucks and trailers, allowing the driver to control the trailer brakes independently.

Service Application Valves

Valves used in the maintenance and repair process of various systems, allowing for the control or direction of flow during service.

Spike

A sudden surge in hydraulic pressure or electrical voltage. Also a slang term meaning the tractor steering column mounted, trailer service brake valve.

Tractor Protection Valve (TP)

A safety device on tractor-trailer combinations that protects the air brake system from losing air pressure in the event of a trailer breakaway or leak.