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37 Cards in this Set
- Front
- Back
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components of food and drink that provide growth, replacement and energy
there are 6 of them... |
carbs
lipids proteins vitamins minerals water |
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the hydrolysis of starches, fats and proteins into smaller units that can be absorbed and metabolized is called?
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digestion
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1000 cal or 1kcal is called?
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a nutritional calorie
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the energy req. for a body @ rest is called?
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basal caloric requirement
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the main source of energy in a diet
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carbs
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dissacharides are composed of?
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lactose and sucrose
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monosaccharides are composed of?
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gluclose and fructose
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digestion of carbs starts where?
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in the mouth
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a-Amylase, B-Amalase and Debraching enzymes all break down what kninds of bonds?
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glycosidic
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__ provides the most concentrated source of energy?
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fats
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this enzyme catalyzes (helps) the hydrolysis (breakdown) of lipids(fats)
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lipases
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_ _ are synthesized (made) in the liver, stored in the gallbladder, emulsify (loosen up) water-insoluable dietary fats so they can be acted on by lipases
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bile salts
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fats are hydrolyzed into _ _.
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fatty acids
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complex lipids are hydrolyzed into fatty acids, _ and_. these products are absorbed thru the _ )_.
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alcohol and carbs
intestinal walls |
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Proteins are used for energy but their main purpose is to furnish _ _ from which the body can make it's own proteins.
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amino acids
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digestion of proteins begins with __ which denatures the proiten.
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cooking
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_ and _ in the stomach hydrolyze proteins during digestion.
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HCL and digestive enzymes
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most protein digestion occurs in the __ intestine.
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small
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the 10 essential amino acids must be obtained from where?
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the diet
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a dietary protein that contains all esential amino acids is called a?
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complete protein
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__, which is denatured collagen, is an example of an incomplete protein
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gelatin
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gellatin is an incomplete protein because it lacks __ and is low in _ and _.
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TRP
Ile Met |
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corn protein is low in _ &_.
rice is low in _&_. wheat protein is low in __. legumes are low in _&_. soy protein in very low in _. |
lys and trp
lys and thr lys met and cys met |
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when 2 proteins complement each others deficiency it is called?
ex. beans and rice |
protein complementation.
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provides membrane potential
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potassium
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osmotic pressure
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sodiuma nd chloride ion
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bone formation, hormone function, blood coagulation, muscle contraction
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calcium
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balances calcium in the diet
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phosphorus
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cofactor in ezymes; insulin
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zinc
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oxidative enzymes cofactor
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copper
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bone formation
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manganese
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glucose metabolism
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chromium
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protein synthesis
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molybdeum
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component of b vitamin
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cobalt
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fat metabolism
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selenium
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thyroid glands
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iodine
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enamel formation
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fluoride
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