In Some Poor Urban Centers, "Crack" Is Considered a Gateway

question 34

True/False

In some poor urban centers, "crack" is considered a gateway drug.

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Definitions:

Scapula

A thin, three-sided bone situated in the upper back, often referred to as the shoulder blade.

Frontal Sinus

Air-filled cavities in the skull that are located above the eyes in the frontal bone.

Ethmoidal Sinus

Air cells within the ethmoid bone, part of the paranasal sinuses, located between the nose and the eyes.

Maxillary Sinus

Air-filled cavities located within the bone of the upper jaw, part of the paranasal sinuses.