Asked by Olivia Lafrenz on Jul 29, 2024
Verified
Nicotine
A) is a depressant for smokers, but a stimulant for nonsmokers.
B) is the primary reason that people begin smoking.
C) is more important than social pressure for starting to smoke.
D) is known to have properties making it addictive.
Nicotine
A toxic, addictive substance found in tobacco plants that stimulates the release of dopamine in the brain, contributing to its addictive properties.
Depressant
A substance that reduces the functioning of the nervous system, often used to decrease anxiety and induce sleep.
Stimulant
A substance that raises levels of physiological or nervous activity in the body, often used to increase alertness or physical performance.
- Determine the main addictive substance in cigarettes and understand its impact on the human body.
Verified Answer
CB
Chase BrownellAug 04, 2024
Final Answer :
D
Explanation :
Nicotine is known to be addictive, which is why many people struggle to quit smoking even when they know the health risks.
Learning Objectives
- Determine the main addictive substance in cigarettes and understand its impact on the human body.