Central Nervous System

Front

What is the Central Nervous System (CNS)?

Back

The Central Nervous System (CNS) is made up of the brain and spinal cord, and it controls most functions of the body and mind.

Front

What is homeostasis?

Back

Homeostasis is the process by which the body maintains a stable internal environment, such as keeping a constant body temperature.

Front

What part of the brain is responsible for learning and memory?

Back

The cerebrum is the part of the brain that carries out mental processes such as learning and remembering.

Front

What is the function of the spinal cord?

Back

The spinal cord is a bundle of nerve tissue that links the brain to the nerves in the peripheral nervous system.

Front

What is a stimulus?

Back

A stimulus is any event or situation that evokes a response from the nervous system.

Front

What happens when you touch something hot?

Back

When you touch something hot, sensory receptors send a signal to your brain, which then triggers a reflex action to pull your hand away.

Front

What is the role of neurons?

Back

Neurons are specialized cells that transmit nerve impulses throughout the body.

Front

What is the difference between the brain and the spinal cord?

Back

The brain processes information and controls behavior, while the spinal cord transmits signals between the brain and the rest of the body.

Front

What is a reflex action?

Back

A reflex action is an automatic response to a stimulus that does not require conscious thought.

Front

What is the function of the brain stem?

Back

The brain stem controls basic life functions such as breathing, heart rate, and blood pressure.