Exam 5: Variations in Consciousness

Describe the effects of complete,partial,and selective sleep deprivation.What,if anything,do these effects tell us about why we sleep?

Which of the following categories of psychoactive drugs has the greatest risk for developing physical and psychological dependence?

One possible theory as to the reason humans need REM and slow wave sleep focuses on the possibility that they contribute to

Dakota is taking a prescription drug,and one of the side effects of the drug is an increase in the stimulation of ascending fibers in the reticular activating system.Dakota is likely to find that he

At this moment,as you are concentrating on answering this exam question correctly,your dominant brain wave pattern MOST likely consists of

Which of the following is NOT a common effect produced by hypnosis?

Which of the following drugs carries the GREATEST risk for physical and/or psychological dependence?

The majority of slow-wave sleep occurs ____ the course of a night's sleep.

The ascending reticular activating system (ARAS)consists of afferent fibers running through the reticular formation that influence physiological ____________________.

Alicia is taking a prescription drug to help treat her narcolepsy.She finds that when she takes the drug she feels extremely restless and irritable,and she feels paranoid.It is likely that Alicia's physician has prescribed

According to Sigmund Freud,conscious and unconscious processes are different

The 24 hour biological cycles found in humans and many other species are known as ____ rhythms.

Opiates such as morphine and heroin have a capacity to

Hunter was dreaming,but he knew that he was dreaming.During his dream he was able to control some of the events that occurred in the dream.In this case,Hunter is

Correlational research,using self-report data,has investigated the link between sleep duration and mortality risk.The two key findings are: people who consistently sleep less than seven hours exhibit ____ mortality risk; people who consistently sleep more than eight hours exhibit ____ mortality risk.

Cody is visiting his pen pal in a tropical,non-industrialized village.Cody is likely to find that the inhabitants of the village

A device that measures electrical activity in the brain over time by the means of recording electrodes attached to the surface of the skin is

The most common known sleep disorder is

Kayla's core body temperature has risen 1.5 degrees in the last half hour.This change in body temperature means that it is most likely that Kayla

If you were awakened while you are experiencing rapid eye movements you probably would report that you had