Schemata operate in a top-down or conceptually dirven way to facilitate interpretation of environmental stimuli. 图式以一种自上而下或概念驱动的方式促进对环境刺激物的解释。
Inflammatory molecules can even cause nociceptors to begin generating signals in the absence of any environmental input. 甚至在没有任何环境刺激下，这些发炎分子也可能促使痛觉受器发出讯息。
