Question

long - term methamphetamine use can produce damage to the brains:
serotonin system, which is associated with major depressive disorder.
visual system impairing the ability to see fine details.
anandamide system, which is associated with increased pain sensitivity.
dopamine system, which is associated with memory and motor skill problems, and the frontal lobes, which can lead to impairment in cognitive and social skills.

Explanation:

Answer:

dopamine system, which is associated with memory and motor skill problems, and the frontal lobes, which can lead to impairment in cognitive and social skills.