Adelaide Notices a Flicker of Motion Out of the Corner

question 7

Multiple Choice

Adelaide notices a flicker of motion out of the corner of her eye as she hurries down a dim alley late at night.Sydney deciphers a complex wiring diagram under the bright glare of her desk lamp.Adelaide's vision is driven mainly by her _____.Sydney is mainly using her _____.

• A) cones;cones as well
• B) rods;rods as well
• C) cones;rods
• D) rods;cones

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Definitions:

Antianxiety Drugs

Medications used to treat symptoms of anxiety by affecting neurotransmitter activity in the brain to induce relaxation.

Addictive

Having the quality of causing users to develop a dependency, often compelling them to repeatedly seek out and use the substance or activity.

Selective Serotonin Reuptake Inhibitors

A class of drugs often prescribed as antidepressants, which work by increasing the amount of serotonin in the brain.

Norepinephrine

A neurotransmitter and hormone that plays a key role in alertness and the fight-or-flight response, also involved in mood regulation.