Hemispheric Specialization

Name:

 
 

Class:

 
 

1) What is the name of the band of fibers connecting the left and right hemispheres?

    What is its function?
 
 
 
 
 
 
 
 
 

2)  You are walking across campus one day and suddenly you hear someone

    on your right call your name.  Which brain hemisphere was most active?
    You turn and raise your right hand to wave.   Which brain hemisphere was most
    active?  Briefly explain.
 
 
 
 
 
 
 
 
 

3)  Explain how experiments with split-brain patients have allowed researchers

     to conclude that the left hemisphere in most right-handed subjects controls speech.
 
 
 
 
 
 
 
 
 

4) Why is a normal person able to name an object presented to either visual field, while

    right-handed split-brained subjects can only name an object presented to the right
    visual field (left hemisphere)?