Hubel and Wiesel's research with vision in kittens demonstrated that experience has _________ effects on the organization of the visual cortex _________.
a. no; during the critical period
b. substantial; during the critical period
c. substantial; throughout life
d. no; throughout life
Question 2
Where should we look to find Ia sensory fibers?
a. at the neuromuscular junction where they are forming synapses with muscle fibers
b. wrapped around the middle sections of muscle spindle fibers
c. in the junctions between muscles and tendons
d. in joints and in the skin