PPT-Sleep is a biological imperative.

Modern society increasingly devalues the importance of good sleep hygiene Studies have shown that chronic and acute sleep deficiency has known associations with major health risks such as overweight and obesity The relationship between inadequate sleep and weight status has been established however the exact mechanisms remain predominantly unknown . Revision. BIOLOGICAL . RHYTHMS & . SLEEP. Part 1: Biological Rhythms. Syllabus. Biological Rhythms. • Circadian, infradian, and ultradian rhthyms, including the role of endogenous. pacemakers and of exogenous zeitgebers in the control of circadian rhythms. DISORDERS OF SLEEP. Insomnia. Sleepwalking. Narcolepsy. Syllabus. Biological Rhythms. • Circadian, infradian, and ultradian rhthyms, including the role of endogenous. pacemakers and of exogenous zeitgebers in the control of circadian rhythms. Stages of sleep. awake –. . alpha. . activity, regular, medium frequency 8-12 Hz (more prevalent with eyes closed);. . beta . activity, irregular, low amplitude 13-30 . Hz.. stage 1 –. . theta . “Why can't I sleep like I used to” . Beth A. Malow, M.D., M.S.. Professor of Neurology and Pediatrics. Burry Chair in Cognitive Childhood Development. Director, Sleep Disorders Division. Have you met Ruth and John?. Task 1. Outline what is meant by biological rhythms (2 marks). Biological rhythms are cyclical changes in the way biological systems (humans, animals, plants) . behave. (1 mark). . . One of the most obvious is the . 5.1. 5 . BODY RHYTHMS AND MENTAL STATES. The Rhythms of Sleep. 5.2. Exploring the Dream . World. 5.3. The Riddle of . Hypnosis. 5.4. PSYCHOLOGY. , Twelfth Edition . | . Carole Wade • Carol Tavris. Imperatives can be:. Positive – commanding someone . to. do something. Negative – commanding someone . not. to do something. Singular – commanding only one person. Plural – commanding two or more people. 8-1: . WHAT IS SLEEP?. Sleep. Periodic, natural loss of consciousness—as distinct from unconsciousness resulting from a coma, general anesthesia, or hibernation (Adapted from Dement, 1999).. Sleep and Dreams. Knowledge (what is known and not known) Choice = Power. Power Behavior = Enhanced Human Health. Sleep plays a major role in preparing . the body and brain for an . alert, productive, psychologically. Link to spec 4.2.2. A biological rhythm is a change in the body processes or behaviour in response to cyclical changes within the environment. . Starter. : . Recap Endogenous . P. acemakers and Exogenous . Specification. Biological Rhythms- . Circadian, . Infradian. and . Ultradian. and disruption of rhythms. Sleep- . Stages, Lifespan changes, function of sleep. Sleep disorders- . Explanations for disorder including insomnia, sleep walking and narcolepsy. Biological Rhythms - Circadian Rhythms Link to spec 4.2.2 A biological rhythm is a change in the body processes or behaviour in response to cyclical changes within the environment. Starter : Recap Endogenous Exam Prep stations. You will have . 10 minutes . to complete each activity. Revise. Plan. Assess and analyse. Revise . Rhythm/Topic. Research evaluation points. IDA . (can be more. than one). Wider. Narcolepsy. This . theory could be considered reductionist. This is because it attempts to explain the development of narcolepsy mainly through genetic variations on chromosome 6 (HLA complex). This means that it neglects the influence of psychological and sociocultural variables. .