中枢 ちゅうすう神経 しんけい系統 けいとうであれば
chūsūshinkeikeitōdeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 中枢神経系統

1. If it is the central nervous system; If the central nervous system were the case

Ba Conditional
Anatomy