Describe the dramatic increase in the rate of obesity and explain why it increased so dramatically....

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Biology

Describe the dramatic increase in the rate of obesity andexplain why it increased so dramatically. What is the significanceof sugar, fat, and salt? How can their significance be applied tothe food industry and its customers/consumers?
Describe in detail the chemically altered process that occurs inthe brain when people eat foods that are high in sugar, fat, andsalt. Include relevant concepts, their corresponding definitions,and the relationships between them in your explanation

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At an individual level a combination of excessive food energyintake and a lack of physical activity is thought to explain mostcases of obesity A limited number of cases are due primarily togenetics medical reasons or psychiatric illnessIn contrastincreasing rates of obesity at a societal level are felt to be dueto an easily accessible and palatable diet increased reliance oncars and mechanized manufacturingA 2006 review identified ten other possible contributors to therecent increase of obesity1 insufficient sleep2 endocrine disruptors environmental pollutants thatinterfere with lipid metabolism3 decreased variability in ambient temperature4 decreased rates of smoking because smoking suppressesappetite5 increased use of medications that can cause weight gaineg atypical antipsychotics6 proportional increases in ethnic and age groups that tend tobe heavier7 pregnancy at a later age which may cause susceptibility toobesity in children8 epigenetic risk factors passed on generationally9 natural selection for higher BMI and10 assortative mating leading to increased concentration ofobesity risk factorsObesity increases the likelihood of various diseases andconditions particularly cardiovascular diseases type 2 diabetesobstructive sleep apnea certain types of cancer osteoarthritisand depressionMore than onethird 365 of US adults have obesityTheprevalence of obesity was 89 among 2 to 5yearolds comparedwith 175 of 6 to 11yearolds and 205 of 12 to19yearoldsCauses od dramatic obesity increaseOne in five children in the United States are currentlyoverweight and many of them will struggle with their weight for alifetimeIncreasingly children are spending hours watchingtelevision playing video games and surfing websites While parentsmight feel reassured that their children are safe at home thesesedentary activities build up excess fat increasing obesityAs the amount of money Amercans spend on fast food goes up sodoes the number of people who are obese For many stopping throughthe drivethrough on the way home from See Answer

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