
Understanding Vision and Brain Processing
Interactive Video
•
Biology
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does the visual cortex play in the process of seeing?
It processes raw visual information before conscious perception.
It creates images directly without any input.
It is responsible for hearing.
It only receives signals from the eyes.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the significant finding of the University of London study in the 1960s?
Electrodes cannot be used on the brain.
The visual cortex cannot be stimulated.
Phosphenes can be created by stimulating the visual cortex.
The visual cortex is unrelated to the visual field.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are phosphenes?
A part of the eye.
A type of visual illusion.
Spots of light seen when the visual cortex is stimulated.
A new type of camera lens.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the main challenge faced by researchers in creating shapes on the visual cortex?
Difficulty in finding the visual cortex.
Insufficient number of participants.
Inability to isolate electrical currents in the brain.
Lack of funding for research.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How did researchers overcome the challenge of creating shapes on the visual cortex?
By using more electrodes.
By tracing the outline of shapes with electrodes.
By increasing the electrical current.
By using a different part of the brain.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What potential application does the tracing of shapes on the visual cortex have?
Improving color perception.
Creating a visual prosthetic for the blind.
Enhancing night vision.
Developing new types of cameras.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the long-term goal of stimulating the visual cortex?
To enhance memory retention.
To develop new languages.
To allow people to see without eyes.
To improve hearing abilities.
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