T6-1.- What percentage of your brain do you use?

Descrição

https://youtu.be/5NubJ2ThK_U
PEDRO ALVAREZ JIMENEZ
Quiz por PEDRO ALVAREZ JIMENEZ, atualizado more than 1 year ago
PEDRO ALVAREZ JIMENEZ
Criado por PEDRO ALVAREZ JIMENEZ mais de 1 ano atrás
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Resumo de Recurso

Questão 1

Questão
What is the isoelectric state?
Responda
  • The absence of reactivity that indicates brain death
  • The point where excitation and inhibition balance each other out
  • The point at which half the brain’s energy goes to just maintain its structure

Questão 2

Questão
To what is most the brain’s energy devoted?
Responda
  • Transmitting signals
  • Maintaining electrical resting potentials
  • Keeping it from falling apart

Questão 3

Questão
How does cooking provide more energy than eating raw foods?
Responda
  • It releases calories
  • It makes food soft and denatures proteins so they are more easily absorbed
  • It makes it tastier

Questão 4

Questão
What does “sparse coding” of nerve impulses imply?
Responda
  • That there isn’t enough energy to send signals all the time
  • That brains have to figure out how to do more with less
  • That a small number of signals can carry a lot of information

Questão 5

Questão
Why are attempts at multitasking inefficient?
Responda
  • Our memory capacity is limited
  • Two or more things at once is confusing
  • The fact of selective attention means that we don’t have the energy to do so

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