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 oxygen-depleted blood containing the heroin molecules and metabolites now collects in the hepatic vein and flows back to the heart.
The heart pumps it on to the lungs to absorb oxygen. When it comes back to the heart, it will be pumped to the rest of the body via the aorta.