Question

1. what distinguishes the brain from the spinal cord? the brain is part of the peripheral nervous system. the brain contains neurons. the brain controls voluntary processes. the brain is part of the central nervous system.

Explanation:

The brain and spinal cord are both part of the central nervous system. Both contain neurons. The spinal cord also plays a role in some voluntary processes. However, the brain is mainly responsible for higher - order functions and controls many voluntary processes, which is a key distinguishing feature from the spinal cord.

Answer:

The brain controls voluntary processes.