Nutrition- Dental Hygiene National Board review Exam 89 Complete Questions and Answers.
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Course
Nutrition- Dental Hygiene National
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Nutrition- Dental Hygiene National
Nutrition-DentalHygieneNationalBoardreviewExam89
CompleteQuestionsandAnswers.
Whatis the definition of nutrients? -CorrectAnswer-Substancesobtained from food and
usedby the body to promote growth, maintenance, orrepair.
Whatare the6 classesof nutrients? -CorrectAnswer-Carbs
-Proteins
-Lipids ...
Nutrition- Dental Hygiene National Board review Exam 89
Complete Questions and Answers.
What is the definition of nutrients? - Correct Answer - Substances obtained from food and
used by the body to promote growth, maintenance, or repair.
What are the 6 classes of nutrients? - Correct Answer - Carbs
- Proteins
-Lipids (fats)
-Vitamins
- Minerals
- Water
Carbohydrates are organic compounds made up of..........? - Correct Answer - Carbon,
hydrogen, and oxygen
How many kilocalories/gram in carb? - Correct Answer - 4
What are the three saccharides in carbohydrates? - Correct Answer - monosaccharides (
single sugars)
- Disaccharides ( double sugars)
-Complex polysaccharides
What are the three sugars in monosaccharide's? - Correct Answer -glucose, fructose, and
galactose
Glucose - Correct Answer - blood sugar
-provides major source of energy
- main fuel for brain and needed RBCs
- Major carb found in bloodstream
- Sources include- grapes, oranges, corn, and carrots
Fructose - Correct Answer - fruit sugar
, -sweetest of all sugars
- sources include: fruits, honey, and corn syrup
Galactose - Correct Answer -milk sugar
- body converts glucose to galactose in mammary tissue during lactation; makes lactose in
breast milk
- sources include: milk/dairy products
What are the three sugars in disaccharides? - Correct Answer - Sucrose
-Lactose
- Maltose
Sucrose - Correct Answer - table sugar
- made up of glucose and fructose
- sources include: sugar beets, sugarcane or maple syrup, fruits, and veggies
lactose - Correct Answer - milk sugar
-made up of glucose and galactose
- sources include: milk products
Maltose - Correct Answer - plant sugar
- made up of two glucoses
- beer and malt liquor
What are the three complex polysaccharides? - Correct Answer - Starch
- Glycogen
- Fibers
Starch - Correct Answer - plant storage form of glucose ( amylase & amylopectin)
- nutritionally most important carb
- digestible/breaks down at a slow rate
- stores energy
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