NURS 175- Nutrition Flashcards
Anthropometry
good nutrition and activity prevent disease and increase well-being
Populations causing BMI inaccuracy
- pregnant
- children
- athletes
- elderly
- body-builders
Pear Shaped
- gynoid
- harder to lose weight
Apple Shaped
- easier to lose weight
- android
- more dangerous (fat over organs)
BMI Values
- Underweight
- Overweight
- Obese (I)
- Obese (II)
- Morbidly Obese
- <18.5
- 25-29.9
- 30-34.9
- 35-39.9
- > 40.0
* goes up by 5
Changes in Elderly
- reduced saliva
- increased taste threshold
- decreased taste threshold
- decreased thirst sensation
- reduced gag reflex
- decreased peristalsis
- increased use of medications
- early satiety
- impaired smell and taste perception
Xerostomia
dry mouth
What increases the risk of osteoporosis
- calcium
- vitamin D
- phosphorous
What are the three classes of carbohydrates and how are they absorbed
- Monosaccharides
- absorbed as is (glucose and fructose) - Disaccharides
- broken down before absorbed (sucrose, maltose, lactose) - Polysaccharides (complex)
- not sweet (too large)
- starch, glycogen, fiber
What is the funciton of carbs in our bodies
- metabolism
- energy for cells
- glycemic index
What are sources of carbs
- starchy veggies
- refined grains
- whole grains
- green veggies and carrots
- milk
What re the two classes of fibre, are they soluble in water, and what do they do?
- Soluble (barly, legumes etc.)
- dissolves in water
- protects from cardio disease
- feeling of fullness - Insoluble (bran, veggies etc.)
- does not dissolve in water
- elimination of waste
Fat is the most _____ nutrient.
calorically dense
High Density Lipo-Proteins (HDL)
- lower blood cholesterol
- reduce risk of heart attack
Low Density Lipo-Proteins (LDL)
- increased cholesterol and plaque
Side Effect of Iron Supplements
- black feces
Too much sodium can lead to…
- high blood pressure
- stroke
- heart disease
- osteoporosis
- stomach cancer
The Salty Six
- Turkey
- Burgers
- Processed Meats
- White bread
- Pizza
- Soup
Basic Metabolic Rate (BMR)
- energy needed to maintain life-sustaining activities
Resting Energy Expenditure
- baseline energy requirement
Nutrient Density
- proportion of essential nutrients to the number of kilocaleries
High Nutrient Density
- more nutrients than kilocalories
Low Nutrient Density
- high in kilocalories low in nutrients
Functional Foods
- biologically active ingredients added