The fact that the refractory period limits the firing rate of a neuron is problematic for which of the following?
a. frequency theory only
b. place theory only
c. volley theory only
d. both the frequency theory and the place theory
Question 2
Deliberate, top-down direction of attention depends on parts of the prefrontal cortex and the ____.
a. occipital cortex
b. corpus callosum
c. temporal cortex
d. parietal cortex