 
<translate> Neurons sune tsarin tsari da aiki na tsarin juyayi. Botulism yana shafar tsarin juyayi. Botulism yana shafar ƙwayoyin jijiya. Amsar ita ce (F). <eng> Neurons are the structural and functional units of the nervous system. Botulism affects the nervous system. Botulism affects neurons. So the answer is (F). 