眼瞼 がんけん閉鎖 へいさ反射 はんしゃであれば
ganken'e isa hanshadeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 眼瞼閉鎖反射

1. If the eyelid reflex…; When the eyelid reflex…

Ba Conditional
Physiology