Module 1 Lecture 1 Intro

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PT569 Fundamentals of Neuroscience Fichas sobre Module 1 Lecture 1 Intro, creado por Mia Li el 24/01/2018.
Mia Li
Fichas por Mia Li, actualizado hace más de 1 año
Mia Li
Creado por Mia Li hace casi 7 años
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Resumen del Recurso

Pregunta Respuesta
What is motor chauvinism? Devotion to the idea that our brains are complex because our movements are complex.
The primary purpose of our brain is ________. To move
How many neurons are there? 100 billion
How many synapses do we have? 100 trillion
How many stars are there in the universe? 9 sextillion (10^21)
Define 'neuron'. It is an electrically excitable cell that receives signals from other neurons or cells and in turn signals other neurons or cells.
Neurons are responsible for ________ of information and the ________. rapid transmission of information and neural code
Electrical potential in the soma is (continuous/ spiky). continuous.
How can the neuron allow the brain to integrate noisy sensory information and make confident decisions despite uncertainty? By looking for the strongest signal and re-enforcing via multiple stimulation
Much of our experience is believed to be encoded in __________. Synaptic strength
If a spike in A is more likely to cause a spike in B than vice versa, then _______ is the stronger synapse. A-B is stronger
The example of fixating gaze on areas of increased neural signal demonstrates ________. Filtering
The example of grey square demonstrates ___________. Lateral inhibition.
Which cells are responsible for lateral inhibition in the retina? Horizontal cells.
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