What psychological perspective might advance the argument that our sleep patterns evolved as an adaptive response?

Another evolutionary hypothesis of sleep holds that our sleep patterns evolved as an adaptive response to predatory risks, which increase in darkness.

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Furthermore, do you have to be conscious to be awake?

Describing Consciousness. Consciousness is an individual’s state of awareness of their environment, thoughts, feelings, or sensations; in order to experience consciousness, one must be both awake and aware.

Regarding this, during which stage of sleep do sleep spindles and K complexes appear quizlet? In Stage 2 EEG shows SLEEP SPINDLES (brief bursts of high frequency periodically appear. The presence of these indicate that the person is truly asleep. EEG patterns also show K COMPLEXES, which are bursts of low frequency and slightly higher amplitude waves.

Keeping this in view, what can you do to realign your biological clock?

What can you do to realign your biological clock with the external world when you work a rotating shift? Expose yourself to bright light while working.

What causes wakefulness?

The optic nerve in your eyes senses the morning light. Then the SCN triggers the release of cortisol and other hormones to help you wake up. But when darkness comes at night, the SCN sends messages to the pineal gland. This gland triggers the release of the chemical melatonin.

What did Freud believe about dreams?

Freud said that, “The interpretation of dreams is the royal road to a knowledge of the unconscious activities of the mind.” He meant that because dreams are such an unconscious activity they give an almost direct insight into the workings of the unconscious mind.

What happens during stage 1 sleep psychology quizlet?

Stage 1 can be considered a transition period between wakefulness and sleep. In Stage 1, the brain produces high amplitude theta waves, which are very slow brain waves. This period of sleep lasts only a brief time (around 5-10 minutes).

What hypothesis of sleep holds that our sleep patterns evolved?

Another evolutionary hypothesis of sleep holds that our sleep patterns evolved as an adaptive response to predatory risks, which increase in darkness. Thus we sleep in safe areas to reduce the chance of harm.

What is Rosalind Cartwright dream theory?

A theory created by Rosalind Cartwright states that dreams are the continuity of waking thought, but without restraints from logic or realism.

What is the cognitive theory of dreaming?

The cognitive process dream theory states that dreams are simply thoughts or sequences of thoughts that occur during sleep-states. Dreams express conceptions of self, family members, friends, and social environment.

What sleep is good sleep?

Sleep Duration

Getting a healthy amount of sleep is a key part of a good sleep pattern. The National Sleep Foundation recommends2 that most adults get between 7 and 9 hours of sleep each night and that older adults over 65 years of age get between 7 and 8 hours.

When Brady is hot he sweats when Brady is cold he gets goose bumps on his skin so he will warm up more quickly what is the body trying to achieve?

When Brady is cold, he gets goose bumps on his skin so he will warm up more quickly. This is an example of how the body tries to achieve ___. Homeostasis. You just studied 20 terms!

Which is an example of wakefulness?

unable to sleep; not sleeping; indisposed to sleep: Excitement made the children wakeful. characterized by absence of sleep: a wakeful night.

Which theory holds that dreaming is when the unconscious part of the brain is busy processing procedural memories?

continual-activation theory

Who described the collective unconscious quizlet?

Jung – personal and collective unconscious.

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