Nervous system

Front

What is the main function of the nervous system?

Back

To control and coordinate the body's activities and respond to external stimuli.

Front

What are the two main parts of the nervous system?

Back

Central Nervous System (CNS) and Peripheral Nervous System (PNS).

Front

What does the Central Nervous System consist of?

Back

The brain and spinal cord.

Front

What is a neuron?

Back

A neuron is a specialized cell that transmits nerve impulses.

Front

What is the role of sensory neurons?

Back

To carry signals from sensory receptors to the central nervous system.

Front

What is the role of motor neurons?

Back

To carry signals from the central nervous system to muscles and glands.

Front

What is a reflex action?

Back

An automatic response to a stimulus that does not involve conscious thought.

Front

What is the function of the brain?

Back

To process information and coordinate responses.

Front

What is the function of the spinal cord?

Back

To transmit signals between the brain and the rest of the body.

Front

What is a stimulus?

Back

A change in the environment that can provoke a response.