computer system and a camera to save images you have taken of your camera. (See image to the right of an input device) Cabling eg coaxial‚ optical‚ twisted pair In cabling you have a coaxial cable‚ optical cable and a twisted pair cable. Coaxial cable is mostly used on computers out of the three. Coaxial was used in the 1980’s and early 90’s‚ however they started using it again with broad band and also is used for connecting a dish from a TV to the roof. The data transfer rate of the coaxial
Premium Twisted pair Coaxial cable Cable
The biological approach asserts that something in our biology is the fundamental cause of dysfunctional behaviour which could be a genetic cause or a malfunction of brain structures. Although it is seen as the most common explanation for schizophrenia due to the use of drug therapy‚ it would be deterministic and reductionist to explain schizophrenia only with the biological approach since there are other numerous factors such as the ones related to the cognitive explanation or other environmental
Premium Schizophrenia Dopamine Serotonin
Infradian rhythms are biological rhythms that last for more than 24 hours. They are controlled by the hypothalamus‚ an endogenous pacemaker which requires input from exogenous zeitgebers so the rhythm can run correctly. An example of an infradian rhythms is the mentstrual cycle. This is controlled by the pituary gland which is an endogenous pacemaker. The pituary gland releases hormones which cause an egg in the ovaries to ripen and produce oestrogen. Whilst it is known to be biological due to its
Premium Menstrual cycle
Outline and assess Functionalist explanations of crime and deviance. This question includes assessment of your understanding of the connections between crime and deviance and sociological theory. Functionalist explanations of deviance begin with society as a whole looking for the origins of deviance in the nature of society‚ not the biological or psychological make up of an individual. Functionalists favour quantative methods to look at society‚ using statistics to see society as a whole‚ rather
Premium Sociology
Outline and evaluate the cognitive model of abnormality (12 marks) The cognitive model of abnormality suggests that the individual is the cause of the mental disorder because they are in control of their own thoughts. The cognitive model states that if our perceptions are wrong‚ then our emotions and behaviour may become distorted. According to Beck‚ there is a cycle which is thought to lead to depression. The components of the triangle are: negative thoughts about themselves‚ negative expectations
Premium Psychology
Outline and evaluate research into the effects of stress on the immune system The immune system helps fight off attacks from ‘foreign invaders’‚ the immune system is a network of cells‚ tissues and organs that help fight off attacks from viruses‚ parasites and micro organisms that enter our bodies that can cause infections and other problems. The idea that all the cells in our bodies have codes ‘tattooed’ onto them that are unique to each of us help us understand what the immune system does clearer
Premium Immune system Bacteria Antibody
Describe and evaluate at least two biological treatments for schizophrenia Biological treatments arise from the medical model of abnormal behaviour‚ which considers mental disorder to be an illness of disease resulting from underlying biological factors. Most people with schizophrenia receive some form of drug therapy. Drug therapy is the most common treatment‚ using antipsychotic drugs. Antipsychotic drugs aims to help patient function as well as possible and increasing patient’s feelings of well
Premium Schizophrenia Antipsychotic Dopamine
Critically evaluate the role of TNC’s in the changing global economy? (40 marks) TNC’s are companies that operate across boundaries of countries‚ usually to maximise their profits and increase their selling market. How and whether they contribute to the changing global economy is a matter of debate. In order to evaluate their role the change‚ what TNC’s have done?‚ How have they shaped the economy? and who else is involved needs to be considered. Geographers feel differently about how TNC’s contribute
Premium World Bank Poverty
When discussing knowledge issues we often relate to the four ways of knowing‚ reason‚ emotion‚ sense perception and language. Reason involves logic‚ inductive reasoning‚ deduction and syllogism. Emotion involves intuition‚ feelings and moods. Sense Perception involves the 5 senses and kinaesthetic awareness. Last is language which is just all the forms of structured communication. Sense Perception which involves all of the five senses so touch‚ smell‚ sight‚ sound and taste and kinaesthetic
Free Sense Perception Sensory system
The Sapir-Whorf hypothesis (SWH) states that there is a systematic relationship between the grammatical categories of the language a person speaks and how that person both understands the world and behaves in it. (Wikipedia) The Sapir-Whorf hypothesis was created by two American linguists‚ Edward Sapir and his student Edward Lee Whorf‚ in the early 1930s. It is considered to be a mould language theory‚ which represents language as a mould in terms of which thought categories are cast. (Bruner et
Free Linguistic relativity Linguistics Language