By Triggering the Release of Epinephrine and Norepinephrine,________ Boosts Alertness

question 63

Multiple Choice

By triggering the release of epinephrine and norepinephrine,________ boosts alertness and diminishes appetite.

• A) alcohol
• B) heroin
• C) nicotine
• D) ghrelin

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Definitions:

Lineation

A linear structure in a metamorphic rock.

Nonfoliated Metamorphic Rock

Metamorphic rocks that do not exhibit a layered or banded appearance as a result of their mineral grains being arranged randomly.

Hornfels

A fine-grained, nonfoliated metamorphic rock, typically formed by contact metamorphism of nearly any kind of starting rock.

Igneous Intrusion

The process and resultant feature where magma cuts through pre-existing rock layers, cooling and solidifying underground.