Chapter 13 - Nutrition and Diet Therapy Flashcards
A healthy weight is defined as having a “healthy” ________ ________ ________.
Body Mass Index (18.5-24.9 kg/m^2 is normal) (divide a person’s weight in kilograms (2.2 lbs = 1 kg) by the person’s height in meters (2.54 cm = 1 inch))
What is the leading cause of nutrition related diseases along with genetics and the environment in which people live?
Weight gain
What are the five food groups?
Grains, vegetables, fruits, milk, and meat and beans
What defines a substance that contributes to growth or maintenance of the body?
Nutrient
Water, carbohydrates, protein, fat, vitamins and minerals are considered what nutrient type?
Essential nutrient
What are the three nutrients used by the body that contain calories?
Carbohydrates, proteins, and fats
What is the most important nutrient and is considered the medium in which all chemical reactions in the body takes place?
Water
What is the total amount of water that a male needs to consume on a daily basis?
3.7 liters
What is the total amount of water that a female needs to consume on daily basis?
2.7 liters
After consuming food a male needs to consume an average of how much free water? Female?
Male - 3 liters
Female - 2.2 liters
What percentage loss of body water will cause heat injury or death?
5-7%
What nutrient are molecular chains of carbon and hydrogen atoms bound together (i.e. sugar, starches, glycogen, and fiber) and its main role is to provide energy to the cells (mono-, di-, and polysaccharides)?
Carbohydrates
Monosaccharides contain how many carbon molecules?
One
Disaccharides contain how many carbon molecules?
Two
Some polysaccharides are know to contain up to how many carbon molecules?
Thousands
What is the simplest type of sugar?
Glucose
Fructose, galactose, and glucose are what type of carbohydrate molecular size?
Monosaccharides
Sucrose, lactose, and maltose are what type of carbohydrate molecular size?
Disaccharides
Starches, glycogen, and fiber are what type of carbohydrate molecular size?
Polysaccharides
Glycogen is the storage form of glucose for animals and humans. True of False?
True
What is the recommend fiber intake for women? Men?
Women - 25 grams
Men - 37 grams
Dextrose, which is commonly used carbohydrate, is normally used in what form?
Intravenously
Which nutrient is commonly referred to as the “building blocks” of the body; supports growth and maintenance of the body; builds enzymes, hormones, and antibodies to defend the body; and maintains fluid and electrolyte balance, preventing edema, and thus maintaining acid-base balance in the blood?
Protein
Proteins contain what amount of calories per gram?
Four
Meat, milk, and eggs are source of what nutrient?
Protein
There are 20 amino acids that make up all the proteins the body needs, how many of those are considered essential amino acids not made by the body?
Nine
The recommended amount of protein for all adults is 0.8g/kg/day ((lbs divided by 2.2 = kg) multiply by 0.8g = protein per day). True or False?
True
Infants and children require a greater daily protein intake than adults? True or False.
True
The main role of fats is to?
Supply energy to the body.
What vitamins are fat soluble?
A, D, E, and K
What are the two types of saturated fat?
Monounsaturated and polyunsaturated
Which type of saturated fat contains one double bond between two carbon molecules; found in olive oil, peanut oil, and sesame oil; and they are considered generally healthy?
Monounsaturated
Which type of unsaturated fat contain two or more double bonds among the carbon atoms; found in canola oil, safflower oil, and soybean oil; and widely used for frying foods?
Polyunsaturated