Dhn exam 3 - Study guides, Class notes & Summaries

DHN EXAM 2 STUDY GUIDE QUESTIONS AND ANSWERS| 2024 UPDATE CORRECTLY SOLVED Why are fats important in cooking? flavor, texture, appearance, mouth feel, emulsifier Why are fats important in the body? energy source, insulation, cushion, part of cell membrane, can be made into other substances Are lipids organic? yes What are the 3 general categories of lipids? phospholipids, triglycerides, and sterols Describe the parts of a triglyceride: glycerol + fatty acids 3 carbon sugar backbon...

What are some factors that affect the bioavailability of Vitamin A? correct answers vitamin D,E,K affect absorption in small intestine (they compete with each other)// zinc deficiency interferes with absorption// iron status decreases Vt A absorption what are some factors that affect the bioavailability of thiamin? correct answers inhibited by alcohol consumption// thiaminase (enzyme) found in raw fish acts as an anti-thiamin factor that decreases absorption what are some factors that af...

DHN 101 Exam 2 (ch. 5-7) Latest Update with Verified Solutions Insulin (Chapter 5) allows cells to take in glucose. Type 2 Diabetes signs.. Sores on feet not healing Thirstier in the past Frequent trips to bathroom to urinate Blood sugar remains high after meals because cells do not respond to insulin. Nutritive Sweeters add energy to foods and beverages Examples: Sugar, Fructose, Sorbitol, Dextrose, and Corn Syrup Nonnutritive Sweetener supply no energy per serving Examples: aspartame, sacch...

DHN Final Exam Questions with Correct Answers| Latest Update Correctly Solved According to the USDA Dietary Guidelines, juice can count towards how many servings for the Fruit food group? 1/3 To raise your HDL-cholesterol level you might? Jog for at least 30 minutes three times per week The human body is about _____ efficient in converting food energy to work. The rest is lost as ________. 25%, heat Mercury toxicity is particularly of concern in those who consume _______ multiple t...

Which of the following foods are reliable dietary sources of vitamin D? correct answers Fortified dairy products The term vitamin comes from vita (necessary for life), and amine (a type of nitrogen-containing substance) correct answers True Long-term trials have shown that high intakes of vitamin E reduce the risk of lung cancer in smokers. correct answers False Which of the following foods contains the highest amount of vitamin E per serving? correct answers Almonds (1 oz) ____ ...

the number of people who are overweight decreased and obesity rates have increased by 66% correct answers How have overweight and obesity rates changed in the US between 1988 and 2019? pulmonary disease (abnormal function, obstructive sleep apnea, hypoventiliation syndrome), nonalcoholic fatty liver disease (steatosis, steatohepatitis, cirrhosis), gall bladder disease, gynecologic abnormalities correct answers List specific health problems associated with obesity BMI calculation: weight ...

DHN 241- certification exam 2023 all questions and answers already graded A+ (1) What is a foodborne illness disease transmitted to people through food (1) What makes a disease an outbreak 1. 2+ people have the same symptoms 2. local health department investigates (conducted by state/local regulatory authorities) 3. confirmed by lab analysis (1) Who are high risk populations -elderly -preschool age -people w compromised immune systems (1) Risk factors -purchasing food from unsafe s...

How have overweight and obesity rates changed in the US between 1988 and 2012? correct answers They have both increased (Especially obesity rates) List health problems associated with obesity? correct answers Heart disease, gallbladder disease, arthritis, sleep apnea, type II diabetes and some types of cancer Be able to calculate a person's BMI and identify if that person is underweight, normal, overweight, or obese. correct answers BMI = Weight(kg)/Height (m^2) <18.5 = Underweight...

DHN 241- certification exam 2023 all questions and answers already graded A+ (1) What is a foodborne illness disease transmitted to people through food (1) What makes a disease an outbreak 1. 2+ people have the same symptoms 2. local health department investigates (conducted by state/local regulatory authorities) 3. confirmed by lab analysis (1) Who are high risk populations -elderly -preschool age -people w compromised immune systems (1) Risk factors -purchasing food from unsafe s...