Many drugs alter brain activity because there are naturally occurring substances in the brain that are very similar. Of the following drugs, which one has a naturally occurring substance already in the brain?

Question

Quizplus · Accepted Answer

THC (tetrahydrocannabinol) is similar to naturally occurring substances in the brain known as endocannabinoids, which are part of the endocannabinoid system involved in various physiological processes.

Many Drugs Alter Brain Activity Because There Are Naturally Occurring