When a Neuron Is Stimulated, Tiny Protein Structures on the Cell

question 14

Multiple Choice

When a neuron is stimulated, tiny protein structures on the cell membrane are activated that pump specific ions back and forth, thus changing the overall potential of the neuron. These cell membranes are called _.

• A) neurotransmitters
• B) action potentials
• C) glial cells
• D) ion channels

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Definitions:

Anesthetic

A medication that causes anesthesia.

Seizures

Sudden, uncontrolled electrical disturbances in the brain that can cause changes in behavior, movements, feelings, and levels of consciousness.

Blood Clotting

The process by which blood cells and substances combine to form a clot to prevent excessive bleeding.

Pharmacologic Activity

Represents the specific actions or effects of a drug or substance on the body, including therapeutic and adverse effects.