Memory 5. By quantity of perceived modalities (irritants) receptors can be monomodal (for example, light) and polymodal (mechanical and temperature). buspar
Having passed through a stomach and intestines wall, medical products before to get to system blood circulation, through portal blood system get into a liver where they are exposed to metabolic transformations under action ферментативных liver systems («effect of primary transformation»). Therefore doses of some preparations (propranolol, aminazine, опиаты) at their reception through a gastroenteric path should be more than at intravenous introduction for achievement of necessary effect.