Nervous System

Front

What is the function of the brain stem?

Back

The brain stem provides the pathway for ascending and descending tracts.

Front

What role do motor neurons play in the nervous system?

Back

Motor neurons carry messages from the brain and spinal cord to muscles and glands.

Front

What is the primary function of an axon?

Back

An axon carries impulses away from the cell body.

Front

What condition is characterized by symptoms such as double vision and balance problems, caused by the immune system attacking the protective covering of nerves?

Back

Multiple Sclerosis.

Front

What is the innermost layer of the brain called?

Back

Pia mater.

Front

What are the three main parts of the brain?

Back

The three main parts of the brain are the cerebrum, cerebellum, and brain stem.

Front

What is the role of the cerebellum in the nervous system?

Back

The cerebellum is responsible for coordination and balance.

Front

What is the function of sensory neurons?

Back

Sensory neurons carry signals from sensory receptors to the central nervous system.

Front

What is myelin and its function in the nervous system?

Back

Myelin is a fatty substance that insulates nerve fibers and increases the speed of impulse transmission.

Front

What is the difference between the central nervous system and the peripheral nervous system?

Back

The central nervous system consists of the brain and spinal cord, while the peripheral nervous system includes all the nerves outside the central nervous system.