When you experience cannabis, you're encountering far more than Tetrahydrocannabinol (THC) and Cannabidiol (CBD). The aroma profile that defines each strain comes from terpenes—volatile compounds that shape both sensory experience and physiological effects. Research reveals these phytochemicals activate CB1 receptors at 10–50% of THC's activity, influencing neurotransmitter interactions without causing intoxication on their own.