What would happen to the cortical output to motor pathways if the projections from the substantia nigra pars compacta (SNC) that regulate the direct pathway were overactive? A. Decrease B. No change C. Increase What would happen to the cortical output to motor pathways if the internal segment of the globus pallidus (GPi) was overactive? A. Decrease B. No change C. Increase What would happen to the cortical output to motor pathways if the projection from the striatum to the external segment of the globus pallidus (GPe) was underactive? A. Decrease B. No change C. Increase
What would happen to the cortical output to motor pathways if the projections from the substantia nigra pars compacta (SNC) that regulate the direct pathway were overactive? A. Decrease B. No change C. Increase What would happen to the cortical output to motor pathways if the internal segment of the globus pallidus (GPi) was overactive? A. Decrease B. No change C. Increase What would happen to the cortical output to motor pathways if the projection from the striatum to the external segment of the globus pallidus (GPe) was underactive? A. Decrease B. No change C. Increase
Anatomy & Physiology
1st Edition
ISBN:9781938168130
Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Chapter14: The Somatic Nervous System
Section: Chapter Questions
Problem 8ILQ: Watch this video (http://openstaxcollege.org/l/motorpathway) to learn more about the descending...
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