 Function Ji ọzọ ọgwụ, huperzine A a chọpụtara na-eme ihe dị ka a cholinesterase inhibitor, a ụdị nkà mmụta ọgwụ na-eji iji gbochie mmebi nke acetylcholine a chemical dị oké mkpa ka mmụta na ebe nchekwa. 