PPT-Sleep, Sleep Disorders, and Biological Rhythms

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. Sleep and Sleep Disorders . July/August 2012 issue of . Radiologic Technology. .. Directed Readings . In the Classroom. Instructions:. This presentation provides a framework for educators and students to use Directed Reading content published in . Modeling Circadian Rhythms. By Dr. Nathaniel J. Kingsbury. Friday, October 24, 2014, 10:00 a.m.. Southwick Hall, Room 401. In this seminar, I will…. Explore the biology of circadian rhythms and provide motivation for modeling them. SESSION TWO. BRAIN DOMINANCE. As we talked last session, a great deal of activity takes place in the brain- . The most activity and concentrated group of nerve fibers, axons, dendrites, is in the cerebellum. 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 . An Historical Introduction. Outline. What are Circadian Rhythms? . Why do we call the mechanism that regulates circadian rhythms a “Biological Clock”?. What are the Important Characteristics of a “Clock”?. 58% Adults Snore. 36% Complain of Insomnia. 15% note persistent Excessive Daytime Sleepiness. 3% Unusual Nocturnal Behaviors. 28% Workforce on night or rotating shifts. One in Three Individuals are Dissatisfied with Their Sleep. Shift work . and the . study by . Czeisler. et al . Shift Work. Humans evolved to . sleep . at night because they couldn’t see in the . dark. Shift work is a consequence of electric lights. . S. tarter question. 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 . 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 1- Insomnia (the commonest): difficulty in initiating or maintaining sleep.. 2- Restless Leg Syndrome (RLS) 5-15%:. 3- Obstructive Sleep Apnea (OSA) 4%. 4- Parasomnias.. 5- Narcolepsy. . classification. Unit 5 States of Consciousness. Biological Rhythms and Sleep . Circadian Rhythm: . regulates bodily rhythms including temp and sleep over 24 . hr. cycle. Ultradian. Infradian. Thinking and memory sharpest at YOUR daily peek. Biological . rhythm, . periodic biological fluctuation in an organism that corresponds to, and is in response to, periodic environmental change. . Examples . of such change include cyclical variations in the relative position of Earth to the Sun and to the Moon and in the immediate effects of such variations—e.g., day alternating with night, high tide alternating with low tide. 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. Why is understanding circadian rhythms useful?. Provide a limitation of research into the disruption of circadian rhythms. What is the difference between . U. ltradian. and . I. nfradian. rhythms? .