EMCC Nutrition Final QUESTIONS WITH COMPLETE SOLUTIONS

Define absorption correct answer: The taking up of nutrients into intestinal cells and occurs mainly in the intestines. Where does digestion begin in the body? correct answer: The mouth Where does most nutrient absorption occur in the body? correct answer: intestines Define nutrition correct answer: Study, not of food, but the nutrients they contain & the body's handling them. How is energy measured in the body? correct answer: Calories/Kilocalories? Know the diet planning principles. correct answer: Variety, Proportionality, Balance, and Moderation Define nutrients correct answer: Substances obtained from foods that are vital for growth and maintenance Which two systems in the body circulate fluids and nutrients from foods? correct answer: Cardiovascular and Lymphatic Know the most important function/s of dietary protein. correct answer: Growth & Maintenance of body systems and organs, maintains fluid balance, contributes to acid base balance, form hormones and enzymes, and are parts of antibodies, forms glucose and provides energy. What is the main fuel source for the body's cells? correct answer: Carbohydrates Define amino acids correct answer: Building blocks of proteins (linked in chains to form proteins) Know the functions of lipids. correct answer: Concentrated source of energy, protects organs against shock, insulated body against temp extremes, carrier of fat soluble vitamins, provides flavor to food, provides satiety to meals. Define Basal Metabolic Rate. correct answer: The minimum amount of energy spent in a fasting state to keep a resting, awake body alive in a warm quiet environment. Define Body Mass Index correct answer: The most commonly used measure for acceptable body weight and it correlates most closely with body fat and disease risk. Which mineral is found in abundance in the body? correct answer: Calcium