Control and Processing Information

Front

What are photoreceptors?

Back

Photoreceptors are specialized cells in the eye that detect light and convert it into electrical signals for the brain.

Front

What is the central nervous system made up of?

Back

The central nervous system is made up of the brain and spinal cord.

Front

How do night vision goggles work?

Back

Night vision goggles work by collecting infrared light and converting it to visible light.

Front

What are neurons?

Back

Neurons are the basic building blocks of the nervous system, responsible for transmitting information throughout the body.

Front

What is the spinal cord?

Back

The spinal cord is a tubelike structure of neurons that runs down the back and connects the brain to the peripheral nervous system.

Front

What is the function of the brain?

Back

The brain processes information, controls thoughts, emotions, and movements, and coordinates bodily functions.

Front

What are sensory neurons?

Back

Sensory neurons are nerve cells that transmit sensory information from the body to the central nervous system.

Front

What is the role of the peripheral nervous system?

Back

The peripheral nervous system connects the central nervous system to the limbs and organs, facilitating communication.

Front

What are rods and cones?

Back

Rods and cones are types of photoreceptors in the retina; rods detect light intensity, while cones detect color.

Front

What is infrared light?

Back

Infrared light is a type of electromagnetic radiation that is not visible to the human eye but can be felt as heat.