Smolin L N
Neirofiziologiia. 1988;20(4):557-60.
Stimulation of the corticospinal tract (CST) at the mid medullary level in anaesthetized cats evoked contraction of the diaphragm (D) with a perfectly reciprocal inhibition of the abdominal oblique muscles (AOM). On the contrary, its stimulation in the pyramidal decussation caused inhibition of the D and contraction of the AOM. Possible reasons of the opposite effects of stimulation of the CST at different bulbar levels are discussed.
在麻醉猫的延髓中部水平刺激皮质脊髓束(CST),可诱发膈肌(D)收缩,同时腹斜肌(AOM)受到完全的交互抑制。相反,在锥体交叉处刺激皮质脊髓束会导致膈肌抑制和腹斜肌收缩。文中讨论了在延髓不同水平刺激皮质脊髓束产生相反效应的可能原因。