What Is Criss-Crossing

question 114

Multiple Choice

What is criss-crossing?

• A) A method used to inject heroin into specific veins
• B) The slang term that refers to the marks needles leave on the skin
• C) Inhaling alternating lines of heroin and cocaine
• D) Smoking heroin that is mixed with cocaine

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Definitions:

Glial Cells

Supportive and protective cells in the central and peripheral nervous systems that are not neurons.

Cell

The basic structural, functional, and biological unit of all known living organisms, serving as the building blocks of life.

Potassium Ions

Essential ions in the body that help regulate heart function, muscle contractions, and nerve signals.

Resting Potential

The electric potential difference across the neuronal membrane when the nerve is not transmitting a signal.