What Would Occur If All of the Air Leaked Out

question 78

Multiple Choice

What would occur if all of the air leaked out of one hold-off chamber while a vehicle was moving down the highway?

• A) service brakes would apply on the affected wheel
• B) service brakes would apply on the whole rig
• C) spring brake would apply on the affected wheel
• D) parking brakes would apply on the whole rig

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Definitions:

Glutamate

A major excitatory neurotransmitter in the brain, involved in memory, learning, and the regulation of the nervous system.

Neurotransmitter

Chemical substances released at the end of a nerve fiber by the arrival of a nerve impulse, which, by diffusing across the synapse or junction, causes the transfer of the impulse to another nerve fiber, a muscle fiber, or some other structure.

Memory Formation

The process by which experiences are encoded, stored, and retrieved in the brain.

Acetylcholine

A neurotransmitter in both the peripheral and central nervous systems that is involved in muscle activation, memory formation, and learning.