A 70 year old man has progression of his Parkinson's disease tremor that is unresponsive to medications. A stereotactic operation is scheduled. To alleviate the tremor, the needle should be placed in which of the following locations?
A- Substantia *****
B- Inferior olivary nucleus
C- Globus pallidus
D- Frontal lobe of the cortex
E- Cerebellar hemisphere
A- Substantia *****
B- Inferior olivary nucleus
C- Globus pallidus
D- Frontal lobe of the cortex
E- Cerebellar hemisphere