上食道神經節食管上神經節(supraesophageal ganglion,昆蟲的腦),是昆蟲中樞神經系統的第一個部分,負責接收及處理從第一、第二和第三體節傳來的資訊。上食道神經節位於食道背面,由三個部分組成:原腦(protocerebrum,連著眼)、二腦(deutocerebrum,連著觸角)、三腦(tritocerebrum)。三腦的腦葉分裂並包覆住食道,並接續著下食道神經節(subesophageal ganglion)。下食道神經節位於食道的腹面,接續了神經系統。最終,體節神經節以融合神經節的型態存在於每個體節中,並提供每個體節一些自主控制。[1]

Thumb
蝗蟲

參見

Wikiwand in your browser!

Seamless Wikipedia browsing. On steroids.

Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.

Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.