摘要
Cyclic nueleotides, especially cAMP, play the role of the second messenger in the process of information transferencein the nervous body fluid.The synthesis and decomposition of these substances are adjusted by the vegetative nervous system an4 various hormones.Though the process takes place within cells, experiments suggest that cAMP and cGMP levels outside cells can be viewed as an indication of hew vegetative nerves are functioning.In a septic shock, nervous body fluid undergoes complicated changes,
