Nervous System Review

Front

What best describes the spinal cord?

Back

A thick bundle of nerves that transmits signals between the brain and the rest of the body.

Front

What are the two major branches of the nervous system?

Back

Central nervous system (CNS) and peripheral nervous system (PNS).

Front

Which lobe of the brain controls reasoning, planning, and decision making?

Back

Frontal lobe.

Front

What is a voluntary action?

Back

An action that is consciously controlled, such as raising your hand.

Front

Which is more numerous in the nervous system: neurons or neuroglia?

Back

Neuroglia are more numerous than neurons.

Front

What is the function of the central nervous system?

Back

To process information and coordinate activity throughout the body.

Front

What is the role of the peripheral nervous system?

Back

To connect the central nervous system to the limbs and organs.

Front

What is a neuron?

Back

A specialized cell that transmits nerve impulses.

Front

What is neuroglia?

Back

Supportive cells in the nervous system that protect and maintain neurons.

Front

What is the function of the brainstem?

Back

To control basic life functions such as breathing and heart rate.