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  • Apuntes
  • Revisión por tema
    Tashika B.
    US
    Tashika B.

    Survival theory doesn't sound too safe to me.

    Mary M.
    US
    Mary M.

    Psychologist believe that there are two reasons for us to sleep to restore and survive. Although we are most vulnerable while we are asleep it still puts us into a much better state of mind to be able to think clearly while we are awake. Which would you rather be awake and not in proper state of mind due to lack of rest and vulnerable to illnesses or take the time to rest so your body can be in full tact?

    BANDR G.
    SA
    BANDR G.

    Psychologists have put forward several theories as to why we sleep however, two popular theories are the restoration (restorative) theory and the survival theory.

    Linda T S.
    US
    Linda T S.

    We need sleep for physical growth.and to let our damaged cells to be repaired.Sleep also assits with our brain growth an restoration.

    Linda T S.
    US
    Linda T S.

    A animal is less alert and vulnerable to attack by predators when asleep.

    Mike L.
    GB
    Mike L.

    Whatever the purpose of sleep, be it restoration or survival theory, it is obviously vital to our very existence.

    Michelle R.
    GB
    Michelle R.

    The natural way the the body and mind becomes refreshed. It is also essential for some functions of the body.

    Xolile  Samkelisiwe D.
    SZ
    Xolile Samkelisiwe D.

    what happens to those who doesnt sleep at all just because they are trying to make ends meet . They are working to earn better salary so that they can pay their childrens school fees.

    Xolile  Samkelisiwe D.
    SZ
    Xolile Samkelisiwe D.

    what if you don't feel like sleeping ,what can you do?

    Bernard S.
    IE
    Bernard S.

    Sleep allows the body to replenish itself. Through sleep deprivation we are inclined to make mistakes and therefore our survival is put at risk.

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