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Chapter 47 - Nutrition
Definitions
75
Nursing
Undergraduate 1
02/04/2013

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Term
24-hour food recall
Definition
Client recall of all the food and beverages consumed during a typical 24 hour period.
Term
Anabolism
Definition
A process in which simple substances are converted by the body cells into more complex substances (e.g. Building tissue, positive nitrogen balance)
Term
Anemia
Definition
A condition in which the blood is deficient in red blood cells or hemoglobin
Term
Anorexia nervosa
Definition
A disease characterized by a prolonged inability or refusal to eat, rapid weight loss, and emaciation in person to continue to believe they are fat
Term
Basal metabolic rate (BMR)
Definition
The rate of energy utilization in the body required to maintain essential activities such as breathing
Term
Body mass index (BMI)
Definition
Indicates whether weight is appropriate for height
Term
Bottle mouth syndrome
Definition
Describes the decay of an infants teeth caused by constant contact with sweet liquid from a bottle
Term
Bulimia
Definition
An uncontrollable compulsion to eat large amounts of food and then expel it by self induced vomiting or by taking laxatives
Term
Caloric value
Definition
The amount of energy that nutrients or foods supply to the body
Term
Calorie
Definition
A unit of heat energy equivalent to the amount of heat required to raise the temperature of 1 kg of water 1°C
Term
Catabolism
Definition
A process in which complex substances are broken down into simpler substances (e.g. Breakdown of tissue)
Term
Cholesterol
Definition
A lipid that does not contain fatty acid but possesses many of the chemical and physical properties of other lipids
Term
Complete proteins
Definition
A protein that contains all of the essential amino acids as well as many nonessential ones
Term
Demand feeding
Definition
Child is fed when hungry
Term
Diet history
Definition
A comprehensive assessment of a clients food intake that involves an extensive interview by a nutritionist or dietitian
Term
Disaccharides
Definition
Sugars that are composed of double molecules
Term
Dysphagia
Definition
Difficulty swallowing
Term
Enteral
Definition
Through the gastrointestinal system
Term
Enzymes
Definition
Biological catalysts that speed up chemical reactions
Term
Essential amino acids
Definition
Amino acids that cannot be manufactured in the body and must be supplied as part of the protein ingested in the diet
Term
Fad
Definition
A widespread but short-lived interest, or a practice followed with considerable zeal
Term
Fat-soluble vitamins
Definition
A, D, E, and K vitamins that the body can store
Term
Fats
Definition
Lipids that are solid at room temperature
Term
Fatty acids
Definition
The basic structural units of most lipids made up of carbon chains and Hydrogen
Term
Food diary
Definition
A detailed record of measured amounts portion sizes of all food and fluids a client consumes during a specified period, usually 3 to 7 days
Term
Food frequency record
Definition
A checklist that indicates how often General Food groups or specific foods are eaten
Term
Gastrostomy
Definition
An opening through the abdominal wall into the stomach
Term
Glycerides
Definition
The most common form of lipids consisting of a glycerol molecule with up to three fatty acids
Term
Glycogen
Definition
The chief carbohydrate stored in the body, particularly in the liver and muscles
Term
Ideal body weight (IBW)
Definition
The optimal weight recommended for optimal health
Term
Incomplete proteins
Definition
Protein that lacks one or more essential amino acids; usually derived from vegetables
Term
Iron deficiency anemia
Definition
A form of anemia caused by inadequate supply of iron for synthesis of hemoglobin
Term
Jejunostomy
Definition
A tube that is placed surgically or laparoscopically through the abdominal wall into the jejunum for long-term nutritional support
Term
Kilocalorie (Kcal)
Definition
A unit of heat energy equivalent to the amount of heat required to raise the temperature of 1 kg of water 1°C
Term
Kilojoule (kJ)
Definition
A metric measurement referring to the amount of energy required when a force of 1 N moves 1 kg of weight 1 m distance
Term
Large calorie (Calorie, kilocalorie, Kcal)
Definition
A unit of heat energy equivalent to the amount of heat required to raise the temperature of 1 kg of water 1°C
Term
Lipids
Definition
Organic substances that are greasy and insoluble in water but soluble in alcohol or ether
Term
Lipoproteins
Definition
Soluble compounds made up of various lipids
Term
Macrominerals
Definition
Any of the minerals that people require in daily amounts over 100 mg
Term
Macronutrients
Definition
Carbohydrates, fats, and proteins that are needed in large amounts to provide energy
Term
Micronutrients
Definition
Those vitamins and minerals required in small amounts to metabolize the energy providing nutrients
Term
Mid-arm circumference (MAC)
Definition
A measure of fat, muscle, and skeleton
Term
Mid-arm muscle area (MAMA)
Definition
Calculated by using reference tables or by using a formula that incorporates the triceps skinfold and the MAC
Term
Minerals
Definition
A substance found inorganic compounds, as inorganic compounds and as free ions
Term
Monosaccharides
Definition
Sugars that are composed of single molecules
Term
Monounsaturated fatty acids
Definition
A fatty acid with one double bond
Term
Nasoenteric (nasointestinal) tube
Definition
A tube inserted through one of the nostrils, down the nasopharynx, and into the alimentary tract
Term
Nasogastric tube
Definition
A tube inserted by way of the nasopharynx or the oropharynx; it is placed into the stomach for the temporary purpose of feeding the client or to remove gastric secretions
Term
Nitrogen balance
Definition
A measure of the degree of protein anabolism and catabolism; net result of intake and loss of nitrogen
Term
Nonessential amino acids
Definition
An amino acid that the body can manufacture
Term
Nutrients
Definition
Organic, inorganic, energy producing substances found in foods and required for body functioning
Term
Nutrition
Definition
The sum of all interactions between an organism and the food it consumes
Term
Nutritive value
Definition
The nutrient content of a specified amount of food
Term
Obese
Definition
When body mass index is greater than 30 kg/m²
Term
Oils
Definition
Lipids that are liquid at room temperature
Term
Overnutrition
Definition
Refers to a caloric intake in excess of daily energy requirements, resulting in storage of energy in the form of increased adipose tissue
Term
Overweight
Definition
A BMI of 26 to 30 kg/m²
Term
Percutaneous endoscopic gastrostomy (PEG)
Definition
A procedure in which a PEG catheter is inserted into the stomach through the skin and subcutaneous tissues of the abdomen; used as a feeding tube
Term
Percutaneous endoscopic jejunostomy (PEJ)
Definition
A procedure in which a PEJ catheter is inserted into the jejunum through the skin and subcutaneous tissues of the abdomen; used as a feeding tube
Term
Polysaccharides
Definition
A branched chain of dozens, sometimes hundreds, of glucose molecules; starches
Term
Polyunsaturated fatty acids
Definition
Fatty acid with more than one double bond (or many carbons not bonded to a hydrogen atom)
Term
Protein-calorie malnutrition (PCM)
Definition
An imbalance between nutritional intake and the bodies protein requirements
Term
Pureed diet
Definition
A modification of the soft diet wherein liquid maybe added to the food, which is then blended to a semisolid consistency
Term
Refeeding syndrome
Definition
A potential complication of tube feeding when fluid and electrolyte balances shift after a lengthy period of malnutrition or starvation. It occurs when the starving body converts from creating glucose from carbohydrates to creating it from protein stores.
Term
Regurgitation
Definition
The spitting up or backward flow of undigested food
Term
Resting energy expenditure (REE)
Definition
The amount of energy required to maintain basic body functions
Term
Saturated fatty acids
Definition
Those in which all carbon atoms are filled to capacity, (for example, saturated) with hydrogen
Term
Skinfold measurement
Definition
An indicator of the amount of body fat, the main form of stored energy
Term
Small calorie (c, cal)
Definition
The amount of heat required to raise the temperature of 1 g of water 1°C
Term
Triglycerides
Definition
Substances that have three fatty acids; they account for more than 90% of the lipids in food and in the body
Term
Undernutrition
Definition
Intake of nutrients insufficient to meet daily energy requirements as a result of inadequate food intake or improper digestion and absorption of food
Term
Unsaturated fatty acid
Definition
A fatty acid that could accommodate more hydrogen atoms than it currently does
Term
Urea
Definition
A substance found in urine, blood, and length; the main nitrogenous substance in blood
Term
Vitamin
Definition
And organic compounds that cannot be manufactured by the body and is needed in small quantities to catalyze metabolic processes
Term
Water-soluble vitamin
Definition
Vitamins that the body cannot store, so people must get a daily supply in the diet include C and B complex vitamins
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