The video owner has disabled playback on external websites.
This video is no longer available on YouTube.
This video cannot be played right now.
Watch on YouTube
Desbloquea herramientas de aprendizaje con IA
Regístrate para acceder a herramientas potentes que te ayudan a aprender más rápido con cada video.
Why Do We Dream?
Estadísticas de aprendizaje
Nivel MCER
Dificultad
Subtítulos (122 segmentos)
Hey, Vsauce. Michael here. And today we are going to talk about why we dream.
What's going on inside our brains?
The scientific study of dreaming is called oneriology.
And for most of history, it didn't really exist,
because you can't hold a dream.
It's difficult to measure a dream, you can't taste it.
You can't see other people's dreams,
and if you ask them to tell you what they dreamt,
the results are almost always unreliable.
In fact, it's estimated that we forget 85 percent
of the dreams we have, especially within the first ten minutes of having them.
But then, in 1952, something amazing happened.
Researchers at the University of Chicago found this.
It's a unique type of electrical activity
that occurs during a certain stage of a person sleeping.
When researchers awoke people during this stage,
they almost always reported that they had been dreaming.
Also, at the same time, during this stage, people's eyeballs are going crazy,
rapidly darting all over the place underneath their eyelids.
You can actually see this happening if you watch people sleep like I usually do.
During REM sleep, some pretty bizarre stuff happens.
If you look at the electrical activity of a brain
that is in REM sleep, it almost exactly mimics
the way the brain acts when it's awake.
The biggest difference being that the production of chemicals inside the brain
Subtítulos completos disponibles en el reproductor
Practica con ejercicios
Genera ejercicios de vocabulario, gramática y comprensión de este video
Comentarios (0)
Inicia Sesión para ComentarRegístrate para desbloquear todas las funciones
Sigue tu progreso, guarda vocabulario y practica con ejercicios
Modo interactivo
Cuestionario
Respuesta correcta:
Vídeos relacionados
Difference Between American vs British English
Atomic Habits for Mental Health
Kate Bush - Running Up That Hill (HQ Audio Remastered) Stranger Things S4
Jurassic World Movie Behind The Scenes | Making of | VFX Breakdown | Chris Pratt | Bryce Dallas
Best of Gillian Anderson as Margaret Thatcher | The Crown
Vsauce
Cuestionario
Respuesta correcta:
Los quizzes aparecen mientras ves el video
Truco para recordar
De este video
Aprende idiomas gratis
