The brain
Case studies
Visual Perception
Auditory Perception
Random Noise and Sights
100

This is the fundamental buidling block of the nervous system

Neuron

100

By using this sense Virgil was able to help himself to make sense of the overwhelming visual world

touch

100

Sensation is to detection as visual perception is to

interpretation

100

The physical ability to detect sound waves through the ear.

hearing

100

Located in the inner ear, a Spiral-shaped structure which means snail shell). Tiny hair cells line the inside of it and when sound vibrations reach these hair cells, they transmit signals to your auditory nerve.

Cochlea

200

This part of the nuron carries messages away to other neurons

axon

200

Virgil was lacking this even after gaining sight which hindered his ability to make sense of the visual world.

visual memory

200

This is the gateway to all other cognitions

perception

200

How the brain assigns meaning to those sounds, separates speech from noise, and recognizes patterns.

auditory perception

200

This is the light sensitive layer at the back of the eye that allows you to see

Retina

300

86 billion

the number of neurons in the human brain

300

Virgil's experience shows that working eyes are not enough and that this is other part of the body is crucial for being able to visually perceive the world.

Brain

300

Being able to identify a chair in different angles as a chair demonstrates this concept of visual perception.

viewpoint invariance

300

Peripheral auditory system is separated into three parts which are:

outer ear, inner ear, middle ear

300

detecting a sound is an example of this

hearing/auditory sensation

400

The brain is made to do this

change

400

The case of BI demonstrates this concept of cognitive science.

plasticity

400

Rods and Cones are both these specialized neurons in the retena

photoreceptors

400

This is the result of a physical vibration that disturbs surrounding air particles, causing them to move back and forth in a wavelike manner.

sound

400

identifying where light is coming from is an example of this

visual perception

500

This lobe is the primary center for processing visual information

Occipital

500

This part of the occipital lobe was missing for BI, yet he was still able to engage in sight and visual perception.

primary visual cortex

500

Transferring physical stimuli into a neural language our brains can understand is known as what?

transduction

500

Your inner ear contains a spiral-shaped structure called the 

cochlea

500

This mechanism selectively focuses our cognitive resources on certain aspects of sensory input and works with perception to help make sense of the world

Attention

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