Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Marijuana refers to a psychoactive drug derived from the Cannabis plant that contains compounds known as cannabinoids, such as THC (tetrahydrocannabinol), which can produce various effects on the mind and body when consumed.
Related terms
Cannabinoids: These are chemical compounds found in marijuana that interact with receptors in our brain and body, producing various effects.
THC: THC is the primary psychoactive compound present in marijuana that binds to cannabinoid receptors, resulting in euphoria, relaxation, altered perception, and other effects.
Endocannabinoid System: This system consists of receptors located throughout our brain and body that interact with cannabinoids, including those produced naturally by our bodies (endocannabinoids) and those from external sources like marijuana.