Which layer of striate cortex (primary visual cortex) receives input from the LGN?
a. layer II
b. layer III
c. layer IV
d. layer VI
Question 2
Pyrogens influence fever by which of the following mechanisms of action?
a. inhibiting the activity of temperature-insensitive neurons
b. increasing the activity of cold-sensitive neurons
c. reducing the activity of warm-sensitive neurons
d. increasing the activity of warm-sensitive neurons.