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Examl 2:l NRl 228/l NR228l (Latestl 2026/l
2027l Update)l Nutrition,l Healthl andl Wellnessl Guide|l Q/Al |l Gradel A|l 100%l Correctl (Verifiedl Answers)l -Chamberlain
Q:l Physiologicl functionsl ofl triglycerides
Answer:
-l Storedl energy l -l Adiposel tissuel storagel forml ofl fatl (mainlyl triglycerides) l -l Importantl sourcel ofl fuell duringl illnessl andl foodl restriction,l andl majorl energyl sourcel forl musclel work -l Organl protection -l Temperaturel regulator -l Insulation
Q:l Functionsl ofl phospholipids
Answer:
-celll membranel structure -lecithin,l mainl phospholipid,l partl ofl lipoproteins
Q:l Functionsl ofl sterols
Answer:
-precursorsl tol bile,l vitaminl D,l sexl hormones,l cellsl inl brainl andl centrall nervousl system l -cholesteroll partl ofl celll membranes,l nervel tissue,l andl hormonesl l -liverl synthesizesl cholesteroll tol producel bile
Q:l Whatl isl anl examplel ofl al sterol?
Answer:
cholesterol 1 / 4
-containedl onlyl inl animal-derivedl foods
Q:l Dietaryl cholesteroll isl ______l ofl thel body'sl cholesterol,l wherel doesl thel restl comel from?
Answer:
25%l Thel restl isl providedl byl liverl synthesis
Q:l Triglycerides
Answer:
Largestl classl ofl lipidsl inl bodyl andl foods Composedl ofl glyceroll andl threel fattyl acids
Fattyl acids:
•Saturatedl fattyl acids •Monounsaturatedl fattyl acids •Polyunsaturatedl fattyl acids
Q:l Triglyceridesl providel foodl functionsl of..
Answer:
energy,l palatability,l satiety,l foodl processing,l andl sourcel ofl nutrients
Q:l Wherel canl naturall antioxidantsl bel found?
Answer:
Vitaminl Cl (Spinach,l broccoli,l papaya,l strawberry,l tomato,l oranges) andl Vitaminl El (Spinach,l broccoli,l asparagus,l almonds,l avocados,l pumpkin,l sunflowerl seeds,l driedl apricots,l papaya)
Q:l Essentiall fattyl acids
Answer:
Madel upl froml brokenl downl fatsl andl havel tol bel suppliedl throughl dietl becausel ourl bodyl canl notl make
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Q:l Whichl oilsl havel morel thanl 50%l fat?
Answer:
Canolal oil Safflowerl oil Sunflowerl oil Cornl oil Olivel oil Soybeanl oik Peanutl oil Margarine Vegetablel shortening Palml kernell oil Coconutl oil Palml oil Lard Beefl fat Butterl fat
Q:l Phospholipids
Answer:
Lipidl compoundsl thatl forml partsl ofl celll wallsl andl actl asl fatl emulsifiers -Bodyl manufacturesl phospholipids;l therefore,l theyl arel notl essentiall nutrients.•Lecithin,l thel mainl bodyl phospholipid,l functionsl asl anl emulsifier.
Q:l Whatl isl cholesteroll vitall for?
Answer:
-Vitall componentl ofl bilel saltsl andl helpsl inl digestion -Vitall tol vitaminl D,l sexl hormones,l cellsl inl brain,l andl centrall nervousl systeml Providedl onlyl inl animall driedl foodsl -dontl reallyl needl tol takel itl inl withl thel foodl wel eat
Q:l Dietaryl cholesteroll shouldl bel limitedl tol ________l mg/day
Answer:
200-300l mg 3 / 4
Q:l Stepsl ofl digestionl ofl fatsl inl thel body
Answer:
•Mouth ➢Primaryl fatl digestivel processl isl mechanical,l asl teethl masticatel fattyl food.➢Glandsl ofl tonguel producel fat-splittingl enzymel (linguall lipase),l releasedl withl saliva.•Stomach ➢Mechanicall digestionl continuesl throughl peristalsis.➢Fat-splittingl enzymesl suchl asl gastricl lipase,l hydrolyzel fattyl acidsl froml triglycerides.•Smalll intestine ➢Duodenuml releasesl hormonel cholecystokininl (CCK).•CCKl actionl causesl gallbladderl tol releasel bilel intol smalll intestine.➢Muscularl actionl continuesl digestion.➢Pancreaticl enzyme,l lipase,l breaksl downl triglycerides.➢Somel fatsl mayl passl throughl undigestedl andl arel excreted.
Q:l _______l assistl movementl ofl lipidsl tol thel villil duringl absorption
Answer:
Bilel salts
Q:l Whatl arel somel generall fatl functionsl besidesl flavorl andl filling?
Answer:
1.l Fuel 2.l Vitaminl absorption 3.l Contain/transportl fatl solublel vitaminsl (A,D,E,K) 4.l Suppliesl orl transportl essentiall fatyl acids 5.l Supportl andl protection 6.l Templ regulation 7.l Lubrication
Q:l Howl doesl fatl helpl withl lubricationl ofl ourl body?
Answer:
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