Acetylcholine
Adrenaline
Anandamide
Dopamine
Endorfine
GABA
Glutamaat
Serotonine
Substantie P
Acetylcholinesterase
MAO
Receptor
Transporter / Heropname eiwit
Alcohol
Cannabis / THC
Cocaïne
Heroïne / Morfine
Ketamine
Nicotine
Speed / Amfetamine
XTC / MDMA
Azijnzuur
Choline
Remmend signaal
Stimulerend signaalThe blood has meanwhile delivered its oxygen to the intestinal cells and has absorbed carbon dioxide from them. The blood containing the amphetamine molecules flows into increasingly larger veins, which merge to form the portal vein. The portal vein connects the small intestine to the liver.