Term
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Definition
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Term
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Definition
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Term
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Definition
Saturated, monounsaturated, and polyunsaturated |
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Term
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Definition
Cells depend on a fluid environment |
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Term
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Definition
Essential to metabolism Water or fat soluble |
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Term
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Definition
Catalysts for biochemical reactions |
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Term
What is the process of digestion? |
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Definition
Begins in the mouth and ends in the small and large intestine |
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Term
What is the process of absorption? |
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Definition
Intestine is the primary site for absorption Absorption uses the processes of active transport, passive diffusion, and osmosis. |
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Term
What is metabolism and storage of nutrients? |
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Definition
Anabolic and catabolic reactions Metabolic reactions include glycogenolysis, glycogenesis, and gluconeogenesis. |
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Term
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Definition
Chyme is moved through peristalsis into the large intestines and turned into feces |
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Term
How does culture/genetics effect nutrition? |
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Definition
Religion, cultural background, ethics, health beliefs, preference Immigrants Cultural heritage- i.e. perspectives of obesity; clarification of what is food? Low-income |
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Term
What are the reasons for assessing nutrition? |
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Definition
1.) Malnourishment 2.) Risk for developing malnourishment 3.) Establish a baseline database for nourishment |
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Term
What are the 3 types of malnutrition? |
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Definition
1.) Obesity 2.) Marasmus 3.) Kwashiorkor |
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Term
What do infants and children require in their diets? |
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Definition
need calories, no low fat or skim milk |
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Term
What do adolescents need in their diets? |
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Definition
caloric requirements increase |
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Term
What do pregnant/lactating women need in their diets? |
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Definition
increase nutritional needs |
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Term
What do adults need in their diet? |
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Definition
caloric need stabilizes; diseases may begin |
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Term
What does the aging adult need in their diet? |
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Definition
decrease in energy requirements due to lose of muscle mass, however vitamin and mineral needs remain the same |
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Term
What are the 4 parts of a nutritional assessment? |
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Definition
1) Questionnaires: Mini Nutritional; Nutritional History 2) Height, Weight, skinfold thickness, Body Mass index, Waist to hip ratio 3) Lab tests 4) Physical examination |
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Term
What is the subjective data included in the nutritional questionnaire? |
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Definition
eating patterns, usual weight, changes, chronic illness, nausea/vomiting/diarrhea, medications, self-care behaviors, alcohol, exercise, family history of disease |
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Term
What other tools are used in a nutritional assessment? |
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Definition
24-Hour diet recall Food diaries Direct observation |
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Term
What equipment is needed to get height, weight, skin fold thickness, BMI and waist to hip ratio? |
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Definition
Measurement tape Pen or pencil Scale |
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Term
How should you measure the height of the aging adult? |
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Definition
measure arm span instead of head to foot |
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Term
What are the categories of BMI classifications? |
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Definition
<18.5 Underweight 18.5 – 24.9 Normal wt 25.0 – 29.9 Overweight 30.0 – 39.9 Obese > 40 Extremely Obese |
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Term
How do you calculate BMI? |
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Definition
Weight (lb) __________ Height (in)^2
Then multiply the whole thing by 705 |
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Term
What does a hip circumference of 1.0 or > in men or 0.8 or > in women indicate? |
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Definition
Indication of upper body obesity and increasing risk of obesity-related diseases & early mortality |
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Term
What does a waist circumference of > 35” in women or > 40” in men mean? |
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Definition
Increased risk of cardiovascular or metabolic dz |
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Term
What does a hemoglobin test detect? |
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Definition
Detects iron deficiency anemia |
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Term
What is an increased hemoglobin level indicate? |
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Definition
hemoconcenration (dehydration) |
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Term
What does a decreased hemoglobin level indicate? |
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Definition
anemia, recent hemorrhage, or hemodilution (fluid retention) |
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Term
What does hematocrit measure? |
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Definition
Measure of cell volume and iron status |
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Term
What are the normal levels of hematocrit? |
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Definition
Adult males: 42% to 54% Adult women: 38% to 46% |
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Term
What are the normal levels of hemoglobin? |
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Definition
Male: 13.8 to 17.2 gm/dL Female: 12.1 to 15.1 gm/dL |
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Term
What does a cholesterol test do? |
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Definition
Evaluates fat metabolism & assess risk of CV dz |
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Term
What cholesterol level puts people at a moderate risk? |
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Definition
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Term
What cholesterol level puts people at a high risk of CAD, HA, CVA, PVD? |
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Definition
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Term
What does a triglyceride test screen for? |
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Definition
for hyperlipidemia, risk for CV dz |
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Term
What triglyceride level is borderline dangerous? |
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Definition
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Term
What triglyceride level puts people at a high risk for CAD? |
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Definition
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Term
What does a serum protein test indicate? |
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Definition
Protein status Not an early indicator of protein malnutrition |
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Term
What do low levels of serum proteins indicate? |
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Definition
Low levels occur with protein-calorie malnutrition, altered hydration status, & decreased liver function |
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Term
What is the normal range for serum protein? |
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Definition
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Term
what are the normal pre albumin levels? |
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Definition
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Term
Why is pre albumin more effective in finding protein malnutrition? |
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Definition
Sensitive of acute changes in protein status |
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Term
What do high levels of pre albumin indicate? |
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Definition
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Term
What do low levels of pre albumin indicate? |
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Definition
surgery, trauma, burns, infection |
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Term
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Definition
Keratotic scaling lesions resuting from a deficiency of niacin |
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Term
Where does pellagra affect people? |
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Definition
Prominent in areas exposed to the sun Hands Forearms Neck Legs |
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Term
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Definition
Deficiency of vitamin C Gums are swollen, ulcerated, & bleeding |
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Term
What is follicular keratitis? |
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Definition
Deficiency of Vitamin A or linoleic acid (essential fatty acid) Dry, bumpy skin |
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What else can follicular hyperkeratitis in infants/ |
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Definition
Linoleic acid deficiency may also result in eczematous skin, especially in infants |
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Term
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Definition
Deficiency of Vitamin A Foamy plaques of the cornea |
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Term
What does a severe vitamin a deficiency cause? |
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Definition
conjunctival xerosis (drying) & progress to corneal ulceration, & finally destruction of the eye (keratomalacia) |
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Term
What is kwashiorkor? What causes it? |
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Definition
Lack of protein & are under stress Growth, parasitic or viral infections, major surgery, trauma, burns |
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Term
What is the diet of a kwashiorkor affected person? |
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Definition
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Term
What are the other signs of kwashiorkor? |
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Definition
Generalized edema, scaling areas of decreased pigmentation, & decreased hair pigmentation |
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Term
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Definition
Deficiency of Vitamin D & Ca |
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Term
Who is mostly effected by rickets? |
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Definition
Seen in children as enlargement of epiphyseal growth plates & disorders of cartilage cell growth |
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Term
What is rickets in adults? |
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Definition
Seen in adults as osteomalacia |
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Term
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Definition
Deficiency of riboflavin. |
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Term
What does a pale tongue indicate? |
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Definition
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Term
What does a beefy red tongue indicate? |
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Definition
Vitamin B complex deficiency |
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Term
What is HIV-associated malnutrition? |
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Definition
Malnutrition associated with HIV |
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Term
How does metabolic syndrome manifest itself? |
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Definition
Increase waist circumference Elevated glucose Increased blood pressure Increased triglycerides Decreased HDL |
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Term
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Definition
Inadequate intake of protein & calories or prolonged starvation |
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Term
What is marasmus associated with? |
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Definition
Anorexia Bowel obstruction Cancer cachexia |
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Term
What is anorexia nervosa? |
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Definition
Refusal to maintain body wt over a minimal nml wt for age & ht Intense fear of gaining Disturbance in self-image In females, absence of at least 3 consecutive menstrual cycles |
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Term
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Definition
Recurrent episodes of binge eating Feeling a lack of control over eating Regularly engages in self-induced vomiting, laxative/diuretic use, strict dieting/fasting, vigorous exercise Minimum average of 2 binge episodes per week for at least 3 months |
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Term
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Definition
excess amount of body fat when compared with lean body mass, at least 20% above upper limit of normal range for ideal body weight |
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Term
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Definition
increase in body weight for height compared with standard, or up to 10% greater than ideal body weight |
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Term
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Definition
severe negative effect on health, usually more than 100% above ideal body weight |
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Term
What are the physical factors determining people's food choices? |
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Definition
-Food supply available -Food technology -Geography, agriculture, distribution -Personal economics/income -Sanitation/house -Season/climate -Storage/cooking facilities |
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Term
What are the social factors in determining food choices? |
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Definition
-Advertising -Education, nitrution -Culture -Political/Economic policies -Religion/social customs -Social class/role -Social problems |
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Term
What are the physiological factors determining people's food choices? |
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Definition
-Allergy -Disability -Health-disease status -Heredity -Personal food acceptance -Needs, energy, nutrients -Therapeutic diets |
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