Submitted by admin on Fri, 04/18/2014 - 14:09
definition:
A thing or event that evokes a specific functional reaction in an organ or tissue
sentence:
They are conditioned to respond to an auditory stimulus by, for example, dropping a block when a sound is heard through earphones.
They had slower reaction times for visual and auditory stimuli, as well as subtle chorea, dystonia, and nystagmus
difficulty:
easy
toefl frequency:
2
toefl classification: