Examlex
Drugs of abuse activate the reward pathway in the brain.This pathway consists of multiple brain structures,many neurotransmitters,and millions of interconnected neurons.Determining the brain changes that underlie the transition from casual drug use to addiction is a difficult process due to the _____ of the system.
Valerian
A herb used for its sedative and anxiolytic effects, commonly utilized to improve sleep quality.
Chaparral
A biome characterized by dense, spiny shrubs and tough, hardy plants, or a specific type of plant found in such regions.
Unsafe
A condition or situation that poses a threat to health, security, or well-being, lacking in safety measures.
Self-concept Deficits
A cognitive condition in which an individual perceives a lack or loss of personal identity, affecting their self-esteem and overall well-being.
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