 
<translate> Don amsa wannan tambayar, ya kamata mu san cewa: Matsayi na farko a cikin jadawalin inda aka kai martani sama da sifili (ko sama da martani na sarrafawa) yawanci ana kiransa kashi-mataki. Amsar ita ce farkon ma'ana a cikin jadawalin inda aka kai amsar sama da sifili (ko sama da amsar sarrafawa). <eng> To answer this question, we should know that: The first point along the graph where a response above zero (or above the control response) is reached is usually referred to as a threshold-dose. The answer is The first point along the graph where a response above zero ( or above the control response ) is reached. 