% Daily Value on "Nutrition Facts" Box Correct Answers Can
make it easier to compare foods. Helps see if a food has a lot or
a little of a nutrient. Provides a context to the actual amount of a
nutrient. Anything below 5 - very little. Anything above 12 - a
lot.
4 Cal/g Correct Answers Carb Energy in Calories
4 Cal/g Correct Answers Protein Energy in Calories
9 Cal/g Correct Answers Fat (Lipid) Energy in Calories
A, D, E. Correct Answers 3 Essential Fat Soluble Vitamins
About 1.5 hrs. to metabolize 1 drink. Walking, caffeine, etc.
don't detoxify. Alcohol preferentially used for energy, thus more
fat stored, especially abdominal region. Correct Answers
Alcohol and the Body
Absorption Correct Answers Movement of nutrients from
small intestine into blood (water-soluble) or lymph (fat-soluble).
Acceptable Macronutrient Distribution Range Correct Answers
AMDR. Ranges of intake for energy-containing nutrients.
Adequate Intakes Correct Answers AI. Goals for individuals
when insufficient data for setting RDA.
,Advantage: easy. Disadvantage: rely on memory, might not be a
typical 24 hrs. Correct Answers Diet Record (24 hrs)
Alcohol Correct Answers Acts as lipid solvents. Easily
penetrates cell's outer lipid membrane. Denatures cell's protein
structure.
Alcohol + Energy in Calories Correct Answers Provides
energy but not a nutrient. 7 Cal/g.
Alcohol diffuses through stomach wall into bloodstream. Food
delays absorption and stomach emptying. Vomiting protects
against high dose of toxin. Alcohol absorbed rapidly in small
intestine (regardless of food or not). Correct Answers Alcohol
Enters Body
Artificial Sweeteners Correct Answers Aspartame,
acesulfame-L, sucralose (cyclamate and saccharine have
restricted uses in Canada). Much sweeter than sucrose. Calorie-
free b/c so little is used.
Availability, cost, convenience, emotional, social, and cultural
factors, media advertising, habit, positive association, weight,
nutritional value. Correct Answers Factors that Affect Food
Choices
Basic (whole) foods, enriched and fortified foods, fast foods,
fnc'al foods, natural foods, nutraceuticals, organic foods,
partitioned foods. processed foods, staple foods. Correct
Answers Food Types (11)
, Bile Correct Answers Synthesized in liver. Stored in
gallbladder. Enters small intestine via ____ duct.
Blood Glucose Correct Answers Under homeostasis - tightly
regulated. Normal fasting level is 4-6 mol/L. When level is high,
the pancreas releases insulin. 2/3 taken up by muscle and stored
as glycogen, 1/3 taken up by liver and stored as glycogen or
converted to fat. Transported into most cells via insulin
(hormone) except brain, nerves, red blood cells, mammary
glands.
BMI, reference weight and height, age, time, activity, diet,
geographic area, lifestyle, illness, malnutrition. Correct
Answers Factors not considered in DRI.
Body fluids supply tissues. Blood (carries water-soluble
nutrients) - small intestine --> liver --> heart. Lymph (carries
fat-soluble nutrients) - small intestine via lymphatic system -->
thoracic duct where lymph enters blood stream near heart.
Arteries carry O2 and nutrients to tissues. Blood circulates
among cells by capillaries. Delivery of O2 and nutrients. Picks
up CO2 and wastes. Blood returns to heart via veins and CO2
removed by lungs in exchange for O2. Blood circulates to
kidneys where wastes removed (filtered by nephrons) and
excreted in urine. Correct Answers Transport of Nutrients
Calories Correct Answers Measure of food energy.
Carbohydrates Correct Answers Carbon, hydrogen, and
oxygen.