Nutrition and Health Worksheet

Nutrition and Health Worksheet use Ch. 1 of Contemporary Nutrition, Ch. 2 of Visualizing Nutrition, supplemental course materials, the university Library, the Internet, or other resources to answer the following questions. Your response to each question should be 75 to 100 words. 1 . What Is nutrition? Why Is nutrition essential to our dally lives? Nutrition Is the science of our Intake and utlllzatlon of food. Proper nutrltlon can help prevent or lessen the Instances of disease. Improper nutrltlon can lead to a weakened Immune system and even disease.In fact, A poor diet and a sedentary lifestyle are known to be risk factors for lite-threatening chronic diseases such as cardiovascular (heart) disease, hypertension, diabetes, and some forms of cancer. Furthermore a well-balanced diet can improve daily performance mentally, emotionally, physically and spiritually. Reference: Contemporary Nutrition, Eighth Edition Chapter 1: What You Eat and Why Author: Gordon M. wardlaw, PH. D. , Anne M. smithPH. D? R. D. , L. D. copyright C 2011 McGraw-Hill Company 2. What is the connection between nutrition and health?Nutrients are the substances obtained from food that are vital for growth and maintenance of a healthy body throughout life. † Study after study has shown that people who eat whole foods rich in nutrients enjoy vital health, longer life and a reduced risk of many diseases. Eating nutrient-rich foods can also help people to maintain healthy body weight; being overweight or obese has been found to be linked to numerous chronic diseases. If people are careful with their nutrition they can live almost worry free until their body naturally slows down. 3. What are the six classes of nutrients? What are essential nutrients?What are the sources of nutrients? What do nutrients do? The SIX classes of nutrients are Carbohydrates, lipids, proteins, vitamins, minerals and water. According to Wardlaw and Smith essential nutrients are food substances that provide energy, Promote Growth, Development, Maintenance, and Regulate Body Processes. All six classes are essential nutrients that are broken up Into three subgroups according to their purpose. The sources of these nutrients include meats, nuts, fish, dairy, fruits and brings its unique and important value to promote health and welfare of the body, ind, and spirit. . How do vitamins and minerals work? Vitamins and minerals are needed by the body in such small amounts that they are called micronutrients. However they play a very important role that is divinely possible due to their chemical properties. Vitamins act like catalysts when it comes to nutrient processing. The body needs to utilize their precious chemical compounds and elements to release the energy from nutrients once they are inside the body. Minerals on the other hand are simple inorganic substance that helps build certain parts of our bodies. 5. What does it mean to eat a balanced diet?Why is food choice important for good nutrition? To eat a balanced diet one should make sure to take portions from all the nutrient classes appropriately. This may change from one person to the next and so we all should have a eating plan that helps us balance our ratios of meats, vegetables, fruit and nuts. The most neglected regimen is the recommended 5-9 servings of fruits and vegetables a day and these items are usually replaced with convenience food. Food choice is important for performance and well-being so we should be careful not to fall into social traps and pressure induced feeding frenzies. . What is undernutrition? What is overnutrition? Under-nutrition is a condition that occurs when a person consumes a diet that does not meet the requirements for the amount of essential nutrients or calories a person needs to remain healthy. This type of malnutrition can occur when people are not eating enough food, or when the food they are eating does not contain well-balanced nutrients. Over-nutrition occurs when a person consume s a diet that exceeds the requirements for the amount of essential nutrients, or the amount of calories a person needs to remain healthy.