On a Dose-For-Dose Basis,which of the Following Drugs Causes the Greatest

question 2

Multiple Choice

On a dose-for-dose basis,which of the following drugs causes the greatest amount of harm,including death by overdose?

• A) cocaine
• B) alcohol
• C) marijuana
• D) tobacco
• E) heroin

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Definitions:

Medulla

An essential part of the brainstem involved in regulating several vital functions, including breathing, heart rate, and blood pressure.

Central Nervous System

The part of the nervous system that comprises the brain and spinal cord, responsible for processing and sending out information.

Sensory Neurons

Nerve cells that transmit sensory information (sight, sound, feeling, etc.) to the brain or spinal cord.

Parasympathetic

Refers to the part of the autonomic nervous system that conserves energy by slowing the heart rate, increasing intestinal and gland activity, and regulating the relaxation response.