The net overall effect of the indirect pathway between the basal ganglia and the motor cortex through ________ is ________ for motor movement.
a. GPi; excitatory
b. GPi; inhibitory
c. GPe; excitatory
d. the hypothalamus; excitatory
e. the substantia nigra; inhibitory
Question 2
Parkinson's disease results from loss of ________-secreting neurons of the ________.
a. GABA; perifornical bundle
b. dopamine; nigrostriatal bundle
c. serotonin; corticospinal tract
d. acetylcholine; mesolimbic pathway
e. CCK; ventromedial group