【简答题】阅读理解I teach economics at Harvard (哈佛大学) three times per week. Last Monday, at the beginning of class, I cheerfully asked my students how their weekend had been. One young man said that his weekend had...
【单选题】It may be debated whether individual neurons are 'tuned' to react to only a single tastant such as salt or sugar-and therefore signal only one taste quality-or whether the activity in a given neuron c...
A.
illustrating the extent to which the physiological principles behind taste mirror those behind vision
B.
contrasting the available evidence for the labeled-line and across-neuron theories of taste
C.
describing the evolution of theories concerning the neurological mechanisms which determine taste
D.
demonstrating the superiority of holistic models over component models in analyzing neuron function
E.
showing that individual neurons play a negligible role in the physiological mechanisms of perception