BIOLOGY: NON INFECTIOUS DISEASES

INHERITED DISEASE:Huntington?s sickness is an inherited distemper mystify affects the neurological components in the brain. It is a mutation in the yield of htt protein and works the in in force(p) mHtt protein sooner as the codon?s expect mutated and form excessively wakeful chains than is undeniable. Occurrence:3-7 per 100,000 plug (Western European)1 per 1,000,000 plurality (Asian and Afri faeces) on that focalize is a 50% disaster that the children allow fix this distemper. as head as one of theP bents need to have this illness in yield for the child to have a 50% chanceof similarly having this sickness. provided if a recruit has a twining front sozzled tothe 40 cite number, this allow be passed on, flat though that p atomic number 18nt does nonhave the disease. A child that inherits the set about?s ingredient for this usurp count go frontwards usually have the homogeneous recap count number, provided a child that receivesthe gene from its completeher depart have a fairly gameyer assume count. Symptoms:The symptoms from Huntington?s disease ar non free notwithstanding low-spirited forth and worsen with time and age. thither ar three of importing forms of the symptoms classified as, physical, cognitive and psychopathological. thither atomic number 18 umteen symptoms of this disease the main symptoms atomic number 18: sensual:-chorea; unfitness to control military volunteer random movements. -lisp, or forge slurring-stiffness in brawns and back. - angle loss, due to the softness to control chewing and swallowing. -continence, as unavailing to control gut movements and muscle control. -health benefits, immune administration more than(prenominal)(prenominal) potent and annex joins of a tumour suppressant protein (p53)Cognitive:-abstract thinking is stricken-thought processers are slowed to set up on correcting and controlling muscle movements. -short term memory is afflicted as brain is un up to(p) to on not effectively able to store vernal information. -in dexterity to infer or exhibit away new concepts, skills and thoughts. psychopathologic:-anxiety-depression-emotions not as distinct-egocentrism-behaviour is more aggressive- mucklenot understand or maintain anger, fear, sadness in other(a)(a) population. -addictions idler worsenCause:This disease is caused by a mutation in the deoxyribonucleic acid sequence during drag ones feet replication. In ruler desoxyribonucleic acid the CAG repeat is about 7-35 repeats vast, except in batch with HD the repeat is lots heights-pitcheder. The mutation causes normal formation of the Htt protein to change into exertion of a mutated less(prenominal) effective form mHtt which result in conclusion choose to poundting the disease. People with a repeat of about 40 or over will discipline the disease, the c draw backr the repeat is to normal the later or less awfully they will stick the disease. near children or teenagers develop this disease in the beginning severely early on in their sustenance, this is usually called bland HD. With plurality featureing from Juvenile HD the repeat CAG sequence is l forethought-backly long and these children could have a a good deal shorter lifespan. banter:There is no bring round to this disease or even a sermon to fully stop its procession. as yet the symptoms framed by the disease comport be inured. By unceasing quantity care, medication and supervise the someone whitethorn be able to increase their life anticipation dramatically. Medications; anti depressants, sedatives or antipsychotics lavatory be administered to populate who handle to treat the symptoms that alter or change their emotions. Therapy; Therapies that mend or refine motor skills on patients with not more than progression of the disease is truly effective in maintaining and aiding in use and controlling their muscle movements as the disease worsens. These acknowledge; spoken language therapy, muscle therapy etc?Nutrition; when the mortal has the disease a luxuriously fecund diet is required in sustaining their soundbox weight as the disease has the ability to make the person lose signifi tail assemblyt amounts of weight. The senior highschool expound foods must be from a natural and nutritional credit and not be high in saturated fats. However, for people who are thus cold to have the disease but have a high possibility of developing it, should not eat high fat foods as they will repair up the time it would be to develop the disease and their IQ whitethorn drop. Liquids are inviolate for HD diseased persons to swallow so thickeners apprise be added to the liquids to allow them to be swallowed easier and safer. Omega 3 sebaceous acids are too face saving in slowing down the progression of the disease. NUTRITIONAL DEFICENCY: unworthy is a disease substantial when on that point is not plenteous Vitamin C in the organic structure. Vitamin C is obligated for production of collagen in populace and a deficiency in this could whizz to severe consequences and perhaps death. Occurrence:This Disease was nigh green with sailors and pirates, or soldiers that were otiose to have adequate pulmonary tuberculosis of Vitamin C as they had not such(prenominal) access code to clean foods containing adequate amounts of Vitamin C, corresponding oranges and other citrus fruits. Scurvy in modern mean solar day society is quite rare however it is more common in babies that are existence bottle federal official as the formula may not have whatsoever or adequate amounts of vitamin C like breast draw contains. However, even though commercially available formulas have added vitamin c, the vitamin c merchantman be done for(p) if it is heated or left(a) in storage for besides long. In umteen ordinal orb countries where fresh nutritional food is rare, m any people suffer from funky as they suffer from malnutrition and lack of Vitamin C. Symptoms:The symptoms stick out let in:-the peel, predominantly on the legs, finds deep over-embellished spots. -the gums establish semisoft and squashy and teeth are uncomplicated lost- fell goat become sick of(p) as thither is less blood circulation (pallor)-mucous membranes, ofttimes(prenominal) as the eyes, beak etc, potentiometer bleed. -gums send word suck in to bleed-healed wounds fuck reopen as the amount of collagen lessens-previous bone fractures shadower reopen-eyes can become more sunken- Scorbutic tongueCause:The disease is caused by a lack of vitamin C in the system. By at that place being less Vitamin C collagen production can decrease and the amount of collagen in the soundbox can disintegrate. If execrable is not treated adjacently it can lead to death. However, all that is needed for a full reco precise is change magnitude Vitamin C levels. Many terzetto world countries have higher(prenominal) instances of abject as they may not have access to foods high in Vitamin C and can develop this disease quite tardily. However with handling and medical attention scurvy can be easily redressd with Vitamin C intake. Collagen is rattling important in the skin as connective attach for connective create from raw material. For normal collagen discount to be performed there needs to be adequate amounts of hydroxyproline and hydroxylysine. These ii substances cannot be declared without the enzymes Prolyl and lysyl hydroxylase (catalyse the reaction to produce hydroxyproline and hydroxylysine) which require ascorbic acid(vitamin C) to function. word:Fruits and Ve needables: word for scurvy is quite basic. any(prenominal) food or adjunct that is high in Vitamin C will have prompt effects and positive results. Substances high in vitamin C are; any citrus fruits or fruits such as blackcurrants, guava, kiwifruit, papaya, tomatoes and strawberries.

several(prenominal) vegetables are also ample in Vitamin C, such as: carrots, capsicums, broccoli, potatoes, cabbage, spinach and paprika, as well as some prevail vegetables. Supplements:There are also supplements that are very high in Vitamin C (ascorbic Acid) and are passing effective in the treatment and cure of scurvy. As these supplements have a very long shelf life, easily to transport, provide excess amounts of Vitamin C and are virtually non graderefiable they are one of the most(prenominal) effective ways of exercise set scurvy in many third world countries. Vitamin C is very hard to o.d. on as the trunk will only hit it up up as much as it needs and hap the rest, however in extremely high amounts over a long period can result in Vitamin C overdose, and fraught(p) women who overdose can genuinely cause rebound scurvy in their child. Vitamin C support in Iron absorption, which can be beneficial in the recommended boundaries however if there is in any case much Vitamin C it can lead to a much more serious disease, push poisoning. ENVIRONMENTAL DISEASE:Asbestosis is a disease resulting from inhalation of asbestos fibres in the environment, usually from moving-picture show to asbestos walls or buildings. Occurrence:Asbestosis occurs in individuals with lengthened and prolonged repetitive film to asbestos which produces asbestos fibres in the air or from the mining of asbestos. The majority of people who have this disease are miners, who mine the asbestos, builders who build with it, manufactures who produce it, people in constant contact or scene to it or people involve with its removal. Symptoms:There are ten-fold symptoms associated with asbestosis these can include:-shortness of snorkel glimmeringing spell or laboured breathing. -inability to put breathing while exercising-a sufferer is more likely to develop mesothelioma orlung cancer. Cause:Asbestosis is caused by the quirky and microscopic fibres scratching and minus the delicate lung tissue. There are two forms, straight and acuate or curled. These fibres are inhaled and screen the delicate layers of the lung tissue where the body creates an immune response and an seditious reaction. Asbestos can not be endorseed so when Macrophages phagocytise try to digest these foreign fibres they die. Once go they attract more macrophages and fibrolastic booths that create layers of fibrous tissue, this cycle continues forming a large fibrous crowd together eventually resulting in interstitial fibrosis. This thickens the walls of the lungs and reduces elasticity and gas public exposure in and out of the cell walls of the lung, resulting in shortness of breath. Treatment:There is no cure for this disease and the effects and toll ar irreversible, however there are treatments that can alleviate some of the symptoms such as:-oxygen therapy; when given at any sign of shortened breath can help aid in breathing. -chest percussion and falter of the chest, can help unfreeze the mucous secretion in the lungs and respiratory system. - Respiratory physiotherapy, can also remove any unwished-for mucus secretions on the lung tissue through postural drainage. -Nebulised Medications can help to reduce the amounts or reduce the thickness of the mucus in the lungs depending on the acerbity of the case. BIBLIOGRAPHY: (name, updated, address, accessed)Wikipedia-Huntington?s Disease18 whitethorn 2008http://en.wikipedia.org/wiki/Huntingtons_disease15/5/08Wikipedia-Scurvy16 May 2008http://en.wikipedia.org/wiki/Scurvy15/5/08Wikipedia-Asbestosis5 May 2008http://en.wikipedia.org/wiki/Asbestosis17/5/08 If you want to get a full essay, rule it on our website: Orderessay

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