In a Typical Person, Intoxication to the Point of Slower

question 21

Multiple Choice

In a typical person, intoxication to the point of slower reaction times and impaired motor function occurs at about what BAC?

• A) 0.05 percent
• B) 0.10 percent
• C) 0.20 percent
• D) 0.30 percent

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Definitions:

Integration

Summing up of excitatory and inhibitory signals by a neuron or by some part of the brain.

Ciliary Muscle

Within the ciliary body of the vertebrate eye, the ciliary muscle controls the shape of the lens.

Iris

Muscular ring that surrounds the pupil and regulates the passage of light through this opening.

Pupil

Opening in the center of the iris of the vertebrate eye.