to determine whether the vms contributes to the generation of nonrespiratory-related periodic oscillations of arterial blood pressure ( mayer waves ) , excitatory substances , such as n-methyl-d-aspartate ( nmda ) , cholinergic agonists , and neuropeptides ( substance p , neurokinin a , neurotensin ) , were applied topically to the intermediate area of vms in anesthetized cats .
C0027895
neuropeptides
C0027930
neurotensin