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AP Psychology
Unit 2 – Biological Basis of Behavior
Topic 2.5
Unit 2 – Biological Basis of Behavior
2.5 Influence of Drugs on Neural Firing
mixed difficulty
How does caffeine most directly affect neural firing and ultimately arousal?
It activates GABA receptors, causing a decrease in anxiety.
It blocks adenosine receptors, thereby increasing excitability.
It inhibits the reuptake of dopamine, enhancing reward pathways.
It promotes the release of serotonin, leading to feelings of well-being.
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AP Psychology - 2.5 Influence of Drugs on Neural Firing
Key terms
Arousal
Caffeine
Neural Firing
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