
Barring exceptions, people do not usually fall out of bed while sleeping. Olte-Kolte Even if a person sleeps in a narrow bed that cannot be turned, a person does not fall out of bed.
A person sleeping on a hospital bench while a patient is waiting or in a narrow space at the workplace while working does not fight.
A sleeping person snores, talks in his sleep, laughs, cries or does many other activities but does not fall out of bed.
BBC has written an interesting news about the results of a research done by a professor of Oxford University.
Professor Russell Foster of Oxford University says, ’It’s interesting because when we sleep we think we’re completely disconnected from the world around us, but that’s not the case. If someone shouts nearby, we get up.'
Even when the body is asleep, some parts remain active. ’Our body continues to collect information with the help of receptors and those organs certainly don’t fall asleep,' he said.
Professor Russell further adds, ’It is like a sixth sense. It didn’t work so well when we were kids. That’s why we roll out of bed when we’re kids. As you get older, it starts to work harder.'
He argues that when a person is asleep, he does not completely ‘black out’.
There is a tradition of understanding the sixth sense as related to clairvoyance, intuition or communication with the supernatural world.
Can you too?
Robert Sanberg, a professor of kinesiology and neurology at the Pennsylvania State University in the United States, also believes that ‘proprioception’, that is, perception or awareness of the body’s position and mobility, is responsible for this.
He says, ’proprioception is a key part of our body’s global positioning system that we need in our daily lives.'
In simple terms, proprioception means that we have information about every part of our body.
Receptors in our muscles, joints, and skin receive the neurophysiological signals that make proprioception possible.
For example, if you are asked to touch the elbow of your left hand with the finger of your right hand, what do you do? Of course you can do this without looking at it because your brain already knows where your elbow is on your left hand. – From BBC Hindi