What was the traditional belief about neuron production in adult brains?
TED-Ed: Could your brain repair itself? - Ralitsa Petrova

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Biology
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KG - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Neuron production stops soon after initial brain development.
Neuron production increases with age.
Adult brains produce neurons only during sleep.
Adult brains continuously produce new neurons.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following regions is NOT associated with neurogenesis in the adult brain?
Dentate gyrus
Subventricular zone
Cerebellum
Striatum
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of proteins and small molecules in brain repair?
They destroy damaged neurons.
They cause brain cells to shrink.
They stimulate neural stem cells to produce more neurons.
They prevent neuron migration.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one experimental approach to repairing brain injuries?
Transplanting healthy neural stem cells
Applying heat to the injured area
Using electrical stimulation to grow neurons
Removing damaged brain tissue
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential future goal of regenerative medicine concerning the brain?
To stop all neuron production
To enable the brain to self-repair
To eliminate all brain cells
To make the brain immune to all diseases
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