Nutrition module 1 questions and answers

What is Nutrition? Module 1 Lecture 1 Nutrition compared to other sciences is a fairly young science. New discoveries are constantly being made and scientists and nutritionists are always evaluating ways in which nutrition impacts our lives. To begin we need to understand what nutrition is. Nutrition by definition is the science that links foods to health and disease. It includes the processes by which humans ingest, digest, absorb, transport and excrete food substances. Nutrition spans all ages and impacts our wellbeing from conception to death. Good nutrition as well as exercise is the key to good health. Take 5 to 6 year old and establish a pattern is will impact long term diet pattern, growth development can be established Teen to discuss calcium and how to take care of their body What the athlete eats and how to prevent osteoporosis Elderly – help to elevate some elements which occur over the aging process Cardiac, obesity, cancer, high blood pressure, osteoporosis, chronic diseases, arthritis all directly related to what we eat. Pharmacials also play a part in good health such as supplements Media Food industry – have marketing strategy , celebrity products- is this something we should be taking . The choices we make will determine our long term Gevity. When evaluating one’s health, there are actually five dimensions that can be evaluated, including physical health, intellectual health, emotional health, social health and spiritual health. Physical Health - ability of the body to perform daily functions for survival (dependent on the nutrients available for formation of bones , muscles , the amount of vitamins and minerals avail to make hormones. Which means what we need to take in on a regular bases to just in order to maintain physical health and our body to perform Intellectual Health - the cognitive ability to learn and adapt( well functioning brain and central nervous system as lack of nutrients impair our ability to perform. Emotional Health - the ability to express or suppress emotion ( different hormones such a blood sugar level…symptoms of lethargic ,grumpy. Social Health - ability to interact with others ( purpose but also on food as it helps to nourish our bodies but social and physiological health Spiritual Health - purpose for human existence, cultural practices – food is specific to that culture which significant to that religion or that culture. Making good food choices and eating a variety of nutrients daily can contribute to a healthy life style. What is the difference between food and nutrients? Food provides energy in terms of calories, nutrients are substances found in food that provide the materials for building and maintaining body parts, regulators for key metabolic processes and participate in metabolic reactions that provide energy to sustain life. The science of nutrition provides the information consumers need to make wise food choices, evaluate the amounts of nutrients required daily for one’s particular age and lifestyle, and make choices that may reduce our risk of disease and contribute to longevity. Americans today have a much longer life expectancy than our parents or grandparents. Making wise food choices to prevent disease throughout our lives is more important today than ever before.