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Human Nutrition Chapter 1
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Undergraduate 1
02/17/2016

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Term
hunger
Definition
physiological drive to eat
Term
hunger
Definition
internal cues such as hormones which encourage us to find food
Term
appetite
Definition
external cues encourage us to eat (smells, sight, etc)
Term
Hunger is a physiological drive to eat and uses INTERNAL cues such as HORMONES which encourage us to find food
Appetite is a physiological drive that uses EXTERNAL cues to encourage us to eat (SMELLS, SIGHT, ETC.)
Definition
what is the difference, with examples, of when a person can experience hunger or appetite
Term
2/3
Definition
what fraction, does chronic diseases account for in all of the deaths in North America?
Term
genetic
Definition
in what ways are chronic diseases not preventable?
Term
you are able to prevent a poor diet and sedentary lifestyle
Definition
in what ways are chronic diseases preventable?
Term
1) cardiovascular (heart) disease
2) Hypertension
3) Diabetes
4) Some forms of cancer
Definition
what 4 chronic diseases do poor diet and sedentary lifestyle contribute to?
Term
essential nutrient
Definition
body can't produce nutrient or can't produce enough of it to meet its need
Term
1. have specific biological function
2. omission leads to decline
3. regain normal function when essential nutrient is restored to the diet
Definition
what are the 3 must have for a substance to be considered an essential nutrient?
Term
macronutrients
Definition
provide calories and needed in gram (g) quantities in the diet
Term
1. carbs
2. lipids
3. proteins
Definition
what are the 3 macronutrients?
Term
micronutrients
Definition
do NOT provide calories and needed in milligram (mg) quantities in diet
Term
1. vitamins
2. minerals
Definition
what are the 2 micronutrients?
Term
1. carbs
2. lipids
3. proteins
4. vitamins
5. minerals
6. water
Definition
what are the 6 essential nutrients?
Term
1. sugars
2. starches
3. fibers
Definition
what are 3 forms of carbs?
Term
1. fats
2. oils
3. cholesterol
Definition
what are 3 forms of lipids?
Term
60%
Definition
what percentage of the body is made up of water?
Term
1. most carbs
2. proteins
3. most lipids
Definition
3 nutrient classes that provide energy
Term
1. proteins
2. lipids
3. some vitamins
4. some minerals
5. water
Definition
5 nutrient classes that promote growth, development, and maintenance
Term
1. proteins
2. some lipids
3. some vitamins
4. some minerals
5. water
Definition
5 nutrient classes that regulate body processes
Term
1. fruits
2. dairy products
3. breads
4. cereals
5. grains
6. starchy vegetables
7. sugar/desserts
Definition
name 7 sources of carbohydrates
Term
4kcal/g
Definition
how many kilocalories are in one gram of a carb?
Term
carb
Definition
a MAJOR source of energy (kcal)/fuel for bodies
Term
monosaccharide (GLUCOSE AND FRUCTOSE)
Disaccaride (TABLE SUGAR - SUCROSE)
Definition
what are the 2 simple carbs?
Term
glucose and fructose
Definition
what are two sugars that are monosaccharides?
Term
table sugar and sucrose
Definition
what are the 2 disaccharides?
Term
polysaccharides
Definition
what is the complex form of a carbohydrate?
Term
1. glycogen
2. starch
3. fiber
Definition
what are the three types of polysaccharides?
Term
fruits, vegetables, dairy products, table sugar (sucrose), glucose (blood sugar or dextrose)
Definition
what are 5 sources of simple carbs?
Term
breads, cereals, grains, and starchy vegetables
Definition
what are 4 sources of complex carbs?
Term
fiber
Definition
substances in plant foods not digested by the processes that take place in the human stomach or small intestine
Term
dietary fiber
Definition
this type of food is found NATURALLY in foods
Term
9 kcal/g
Definition
how many kilocalories (or energy yield) does lipids have per gram?
Term
butter, lard, oils
Definition
what are 3 sources of lipids?
Term
lipids
Definition
the main form of ENERGY STORAGE in the body
Term
fats
Definition
this type of lipid is solid at room temperature
Term
oils
Definition
this type of lipid is liquid at room temperature
Term
1. meat
2. poultry
3. fish
4. dairy products
5. eggs
6. beans
7. legumes
8. grains
Definition
name 8 sources for proteins
Term
4 kcal/g
Definition
how many kilocalories (energy yielding) are there in one gram of protein?
Term
1. bone and muscle
2. blood cells
3. enzymes
4. immune factors
Definition
what 4 components of the body does proteins provide structural material for?
Term
false- used for calorie needs or stored as fat
Definition
True or False:
Excess protein in the diet is turned to muscle
Term
true
Definition
True or False:
Vitamins do NOT provide energy (calories)
Term
vitamins
Definition
Enable chemical reactions in the body
Term
water-soluble (9)
Fat-soluble (4)
Definition
what are the 2 vitamin classifications
Term
Vitamins A, D, E, and K
Definition
what are the 4 FAT soluble vitamins?
Term
B vitamins (1-8)
1. Thiamin
2. Riboflavin
3. Niacin
4. Pantothenic acid
5. Biotin
6. B-6
7. B-12
8. Folate
9. Vitamin C
Definition
what are the water-soluble vitamins?
Term
dairy products, nuts, seeds, oils, and breakfast cereals
Definition
Term
Water-soluble (B Vitamins and Vitamin C)
Definition
which class of vitamin is easily excreted from the body (less toxic)?
Term
water-soluble (B vitamins and vitamin C)
Definition
which class of vitamins are more vulnerable to destruction especially due to cooking?
Term
fat-soluble (Vitamins A, D, E, and K)
Definition
which class of vitamins are more toxic to the body (meaning that it can build up in the body)?
Term
fruits and vegetables
Definition
what are two sources of food that provide water-soluble vitamins?
Term
inorganic
Definition
are minerals organic or inorganic?
Term
minerals
Definition
functions in cellular processes, nervous system, water balance, and structural systems
Term
electrolytes
Definition
minerals that have an electrical charge
Term
major minerals = > 100 mg
trace minerals = < 100 mg
Definition
what are the two mineral classifications? (major and trace minerals--how many mg is considered in each one)
Term
if the minerals in the food are absorbed into the water, and the water is poured out
Definition
how can minerals be "lost" in cooking?
Term
1. calcium
2. chloride
3. magnesium
4. phosphorus
5. potassium
6. sodium
7. sulfur
Definition
what are the 7 major minerals?
Term
1. chromium
2. copper
3. fluoride
4. iodide
5. iron
6. manganese
7. molybdenum
8. selenium
9. zinc
Definition
what are the 9 trace minerals?
Term
sodium, chloride, and potassium
Definition
what are 3 electrolytic minerals?
Term
fruits and dairy products
Definition
what sources of foods contain major minerals?
Term
fish and nuts
Definition
what sources of foods contain trace minerals?
Term
water
Definition
this essential nutrient is a solvent, lubricant, medium for transport, chemical processes, and temperature regulator
Term
True
Definition
True or False:
Water does NOT provide calories
Term
13 cups/day for men; 9 cups/day for women
Definition
how many cups of water a day should men have and women have?
Term
phytochemicals
Definition
chemicals found in plants in which some may contribute to a reduce risk of cancer or cardiovascular disease in people who consume them regularly
Term
fruits, vegetables, whole grains, other plant foods
Definition
what are 4 sources of phytochemicals?
Term
7 kcal/g
Definition
how many kilocalories (energy yielding) are in one gram of alcohol?
Term
1. build new compounds
2. muscular movement
3. nerve transmission
4. electrolyte balance
Definition
the transformation of energy from the macronutrients release energy in the body to (4 things):
Term
True
Definition
True or False:
The ingredient listed first always has the greatest quantity in the food substance, followed by the second, and the last ingredient has the smallest quantity in the food substance
Term
0.15 x 8 mg = 1.2 mg
Definition
joe ate 15% of the adult recommended dietary allowance for iron (RDA = 8 mg) at lunch. how many mg did he eat?
Term
hypotheses
Definition
tentative explanations by a scientist to explain a phenomenon
Term
1. observations made and question asked
2. hypothesis generated
3. research experiments conducted to test hypothesis
4. results evaluated by other scientists and reported in a publication
5. follow-up experiments conducted to confirm or extend findings
6. hypothesis accepted or rejected
Definition
what are the 6 steps of the scientific method?
Term
1. case-control studies
2. observations
3. epidemiological studies
4. laboratory animal studies
5. human studies
Definition
what are the 5 types of experiments?
Term
case control studies
Definition
this example is what type of experiment?
shows that obese patients are much more likely to have type 2 diabetes than the leaner comparison group that is matched for other characteristics
Term
laboratory animal studies
Definition
this is an example of what kind of experiment?
shows that overfeeding animals that leads to obesity also often leads to the development of type 2 diabetes
Term
human studies
Definition
this example is what type of experiment?
shows that weight loss can correct type 2 diabetes in many people. laboratory researchers also show that enlarged fat cells associated with obesity are much less responsive to the normal hormonal signals involved in blood glucose regulation
Term
epidemiological studies
Definition
this example is what type of experiment?
shoes that type 2 diabetes is more commonly found in obese populations than leaner populations
Term
observations
Definition
this example is what type of experiment?
physicians indicate that type 2 diabetes is much more common in their obese patients than in leaner patients
Term
case-control studies
Definition
this type of experiment looks back retrospectively to compare how frequently the exposure to a risk factor is present
Term
epidemiological studies
Definition
this type of experiment shows patterns causes and effects of health and disease conditions in defined populations
Term
obesity
Definition
define as having an excessive amount of body fat relative to lean tissue
Term
The difference between obesity and being overweight comes down to Body Mass Index (BMI). A BMI of 30 or higher is considered obese. Overweight is defined by a BMI of 25-29.9
Definition
what is the difference between being overweight and obese?
Term
10-35%
Definition
what is the Food Nutrition Board (FNB) recommendation for the % of kcal for proteins in our daily diet?
Term
45-65%
Definition
what is the Food Nutrition Board (FNB) recommendation for the % of kcal of carbs we need in our daily diet?
Term
20-35%
Definition
what is the Food Nutrition Board (FNB) recommendation for the % of kcal of fat that we need in our daily diet?
Term
1. attain high-quality, longer lives free of preventable disease, disability, injury, and premature death
2. achieve health equity, eliminate disparities, and improve health of all groups
3. create social and physical environments that promote good health for all
4. promote quality of life, healthy development, and healthy behaviors across all life stages
Definition
what are the 4 goals of the Healthy People 2020 Goals as it relates to nutrition and weight status?
Term
report issued in Dec. 2010 by the U.S. Department of Health and Human Services' (DHHS) Public Health Service--for health promotion and disease prevention in America
Definition
why was Healthy People 2020 created?
Term
no- some foods provide relatively few nutrients in comparison to calorie content
your health is largely your responsibility
Definition
In the total diet principle, is there such a thing as "good" or "bad" foods?
Term
consuming enough essential nutrients, including fiber, while moderating energy, solid fat, cholesterol, added sugar, and alcohol intake
Definition
what is the recommendation for health promotion and disease prevention for the diet?
Term
adequate, regular physical activity (at least 30 minutes on most or all days)
Definition
what is the recommendation for health promotion and disease prevention for physical activity?
Term
minimizing alcohol intake (2 drinks/day for men; 1 drink/day for women and adults over 65)--prevents liver disease and accidents
Also not smoking cigarettes or cigars (prevents lung cancer, lung disease, kidney disease, CVD, degenerative eye diseases)
Definition
what is the recommendation for health promotion and disease prevention for lifestyle
Term
an average of 2.4 to 3.5 pounds; just under 10% gained 15 or more pounds
Definition
how many pounds do freshman typically gain in college? what percent of freshman really do gain 15 or more pounds?
Term
5 or more drinks for men; men should only have 2 drinks/day
4 or more drinks for women; women should only have 1 drink/day
Definition
what is considered binge drinking for men and for women and how is that compared to moderate drinking?
Term
The body does not have a physical dependence for alcohol, but it is consumed primarily for getting intoxicated without safe use.
Alocholism is when the body is physically dependent on alochol, and find that moderatelly drinking or stop drinking alcohol is very difficult--health problems occur. Long term alcohol use disorder can turn into alcoholism
Definition
what is the difference between alcohol use disorder and alcoholism?
Term
omission doesn't lead to decline
Definition
which one of the definitions of an essential nutrient does not relate to phytochemicals?
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