Q: Addiction affects what type of chemical receptors within the brain?


Read this paragraph and choose the correct option from the provided answers:

Figure above shows the accumulation of radioactive compounds that bind to dopamine receptors. The non-addicted individuals have large numbers of receptors for dopamine. The addicted persons show less binding to these receptors, indicating that fewer receptors are present.

 Choices:

- mitochondria receptors

- serotonin receptors

- bind receptors

- dopamine receptors


A:
dopamine receptors