There are four stages of sleep‚ stage 1 occurs when the person decides it’s time to fall asleep. Initially in stage 1 alpha waves start waxing and waning bursts of 8-12 Hz’s EEG. This is when we are alert at our wake fullness. Stage one sleep RRG is low voltage but high frequency signal. As the stages progress into stage 2 there’s a gradual increase in EEG voltage and decrease in EEG frequency. Stage 2 has a higher amplitude and lower frequency and also has two wave forms‚ k complexes and sleep spindles
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INSPECTOR CALLS REVISION NOTES Political views During the 1930’s Priestley became very concerned about the consequences of social inequality in Britain‚ and in 1942 Priestley and others set up a new political party‚ the Common Wealth Party‚ which argued for public ownership of land‚ greater democracy‚ and a new ’morality’ in politics. The party merged with the Labour Party in 1945‚ but Priestley was influential in developing the idea of the Welfare State which began to be put into place at the
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Cold War Revision A war short of full scale war because of the development of the Atomic bomb. CAUSES OF THE COLD WAR [BARE] 1. Beliefs: Russia was a Communist country‚ ruled by a dictator who cared little about human rights. America was a capitalist democracy‚ which valued freedom. 2. Aims: Stalin wanted reparations from Germany/ a buffer of friendly states. Britain and the USA [led by President Truman] wanted to help Germany recover/ to prevent large areas of Europe from coming under
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Warmth (comfort) Absorbency (comfort) Comfort (comfort) Handle and drape (aesthetics) Strength (functional) Elasticity (functional) Aftercare (functional) Natural fibres Wool Warm to wear. Slow‚ can absorb its weight in water and not feel wet. Repels water droplets. Very slow drying. Fine wool‚ very comfortable. Coarse wool‚ scratchy. Very soft or coarse handle. Good drape. Medium strength‚ not durable. Very good. Creases drop out. Wash and iron with care‚ may shrink. Dry
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Storming While in the storming stage leadership and individual roles have to be determined. According to Kreitner and Kinicki (2013)‚ during the storming stage “individuals test the leader’s policies and assumptions as they try to determine how they fit into the power structure” (p. 274). In the early part of the simulation exercise‚ our group went through a brief period of storming. Since the group members were still unfamiliar with each other‚ there were differing expectations as to how the group
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UNIT 2 SOCIOLOGY REVISION EDUCATION SYSTEM FUNCTIONALISTS They look at all the positive sides of education and benefits. They believe that every institution in society performs one function or the other in order to help society run smoothly. Durkheim (1925) – he saw education as a transmission of society’s norms and values. It helps to unite and creates a sense of belonging‚ which he sees as social solidarity. We are taught subjects like history in order to learn more about our society. He saw
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Business Studies Revision- Enterprise Enterprise Almost any business or organisation can be called an enterprise‚ but the term usually refers to any process by which new business is formed and new products and services are created and brought to the market. Enterprises are usually led by an entrepreneur Entrepreneur Individuals who have an idea that they develop by setting up a new business and encouraging it to grow are called entrepreneurs. They take the risk and the subsequent profit that
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Revision Notes: Sleep Specification * Nature of sleep‚ including sleep stages and lifespan changes and lifespan changes in sleep. * Functions of sleep‚ including evolutionary explanations and restoration theory. Nature of sleep * Sleep is a different state of consciousness where responsiveness to the external environment is diminished. * It occurs daily as circadian rhythms and is composed of an Ultradian cycle of separate stages. * With the intention of the electroencephalograph
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STAGES OF A BUSINESS CYCLE RECESSION A recession—also sometimes referred to as a trough—is a period of reduced economic activity in which levels of buying‚ selling‚ production‚ and employment typically diminish. This is the most unwelcome stage of the business cycle for business owners and consumers alike. A particularly severe recession is known as a depression. RECOVERY Also known as an upturn‚ the recovery stage of the business cycle is the point at which the economy "troughs" out and starts
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ASBiology and Disease * Causes of disease * Pathogens Disease suggests a malfunction of the body or mind which has an adverse effect on good health For a micro-organism to be considered a pathogen it must * Gain entry to the host * Colonise the tissue of the host * Resist the defences of the host * Cause damage to the host tissues Pathogen Infection Disease Entry pathways * Gas exchange system * Digestive system Natural defences * Mucous layer
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