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Tetrahydrocannabinol Essay

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Marijuana’s active ingredient is tetrahydrocannabinol (THC) it contains a chemical compound called cannabinoids which are naturally found in the human anatomy. THC affects the central nervous system by binding to cannabinoid receptors that are present in the brain which triggers a euphoric response. The active ingredient in marijuana is quickly absorbed by the blood and has an immediate effect on the brain and other drugs. The drug comes from the hemp plant Cannabis sativa and it’s the seeds and leaves that are used and also the flowers are usually dried. (Above the Influence, 2015)
THC resembles a neurotransmitter anandamide and mimics its actions. When THC binds to cannabinoid receptors it removes the refractory period in neurons. Refractory period is when excitable cells are not able to respond to stimuli as the cell needs to recover after firing an action potentials. The refractory period also ensures that the action potential are transmitted in one direction. When THC binds to cannabinoids receptors it prevents the refractory period from occurring which results in action potentials constantly being fired and this causes thoughts, thinking and imagination to amplify. Another effect that occurs is that an individual is unable to retain memories. (Intheknowzone.com, 2015)
The behavioural changes that occurs when a person takes marijuana is that it impairs judgment and reasoning skills for example individuals that take marijuana on a regular basis and these individuals

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