What part of the brain modifies the activity of upper motor neurons to produce voluntary movements and inhibit involuntary ones?

The part of the brain is known as the basal nuclei.

Explanation:

This structure is a set of subcortical nuceli, located on either side of the thalamus, around the same height as the temporal lobe.

They have different functions:

the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.

answer; specific deterrence;