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NuTrITiOn FiNaL
final exam
150
Nutrition
Undergraduate 2
12/05/2018

Additional Nutrition Flashcards

 


 

Cards

Term
Fatty foods like chocolate relax the lower esophageal sphincter, increasing the risk for exposing the esophagus to acid
Definition
True
Term
The parenchymal cell of the liver is called hepatocyte
Definition
True
Term
When a person consumes an excess intake of iron, the iron is incorporated into ferritin and stored in the enterocyte
Definition
True
Term
The liver increases blood glucose by two metabolic pathways, glucineogensis and glycogenolysis
Definition
True
Term
Within the stomach, the primary function of the cardiac gland is to secrete acid
Definition
False
Term
Pancreatic Lipase is a major enzyme for digesting triglyceride
Definition
True
Term
Cholic acid and chenodeoxycholic acid are both constituents of the bile
Definition
True
Term
Tryosine cannot be made from Phenylalanine in a person with PKU, so tyrosine becomes a conditionally essential nutrient
Definition
True
Term
Intrinsic Factor is necessary for vitamin D absorption in the stomach
Definition
False
Term
The postprandial alkaline tide refers to the increase in bicarbonate in the blood after a meal
Definition
True
Term
Defesins are antimicrobial peptides that's are found in large amounts in hyenas and also in our panted cells found in the crypt of Lieberkuhn
Definition
True
Term
Pepsin in an inactive form of an enzyme known as a zymogen
Definition
False
Term
There are significantly more bacteria found in the colon than in the small intestine
Definition
True
Term
two benefits of saliva is that it contains antiviral and antibacterial proteins
Definition
true
Term
a major source of vitamin K is from the bacteria in the colon
Definition
True
Term
the Kuppfer cells are phagocytic immune cells in the liver that fight bacteria
Definition
true
Term
An important function of the crypt of Lieberkuhn is to provide the watery environment for the enterocyte
Definition
True
Term
Carbonic anhydrase is the enzyme in the parietal cell that mediates acid production
Definition
True
Term
Histamine stimulates acid production in the stomach
Definition
True
Term
Pinocytosis engulfs large particulate matter like smoke
Definition
False
Term
Blood pH ______ postprandially
Definition
increases
Term
Presence of food in the stomach will _____ ileum activity
Definition
increase
Term
Increasing bile acids in the intestinal lumen will ____ the size of the lipid droplet
Definition
decrease
Term
An increase in cholecystokinin will ____ pancreatic secretions
Definition
increase
Term
Increasing bifidobacteria will _____ the risk for colon cancer
Definition
decrease
Term
An increase in Helicobacteria pylori will _____ the risk of ulcers
Definition
increase
Term
An increase in carbonic anhydrase activity will result in a _____ in bicarbonate
Definition
increase
Term
Increasing the chloride pump activity of the crypt of Lieberkuhn will ____ the risk for diarrhea
Definition
increase
Term
worrying about this exam _____ burners gland secretions
Definition
decreases
Term
Decreasing sodium pump activity will _____ glucose uptake by the enterocyte
Definition
decrease
Term
Which absorptive mechanism needs no ATP, goes down a gradient, and needs a carrier?
Definition
Facilitated Diffusion
Term
which of the following is(are) the product(s) of digestion of triglyceride
Definition
Monoglyceride & fatty acids
Term
This GI hormone stimulates the contraction of the gallbladder and slows GI motility
Definition
Cholecystokinin
Term
Bile is synthesized from (made from)
Definition
Cholesterol
Term
Which of the following are functions of the liver
Definition
Plasma protein synthesis, Ketone body formation, Urea Synthesis (all the above)
Term
Carbohydrates and protein are being digested simultaneously in the.....
Definition
Small intestine
Term
Susie is pregnant with her first child! she has always struggled with her weight and is clinically obese, but one day she could not help it, and before going to sleep, she ate an entire giant bag of M&M's. What is susie most at risk of experiencing
Definition
Gastroesophgeal reflux
Term
Which of the following blood vessels provides the greatest amount of blood supply to the liver?
Definition
Portal vein
Term
In a state of iron deficiency, iron is transported in the blood as
Definition
transferrin
Term
Which of the following is secreted by the chief cells of the oxyntic gland
Definition
pepsinogen
Term
Which is NOT a side effect of inflammatory bowel disease
Definition
Malabsorption of nutrients, Diarrhea, Decreased bicarbonate production, problem with bile acid recycling - all the above
Term
Salivary amylase is an enzyme released in the mouth that hydrolyzes starch, it is ____ by acid Lingual lipase that also is released in the mouth, hydrolyzes triglycerides to fatty acids and glycerol and is ____ by the acid
Definition
Inactivated, activated
Term
What is NOT a type of cell in the oxyntic gland?
Definition
Pyloric cell
Term
The major means of excreting iron in men is:
Definition
B & C - feces and as ferritin in the enterocyte
Term
Which of these is not a function of the Crypt of Lieberkuhn
Definition
Helps with lipid absorption
Term
Intrinsic factor is scripted from the
Definition
oxyntic gland
Term
Commonly prescribe statin drugs lower blood cholesterol by inhibiting which of the following enzymes?
Definition
Hydroxymethyl-glutaryl CoA reductase
Term
a micelle is made up of
Definition
phospholipids, bile salts, fatty acids
Term
which of the following metabolites cannot be used to make glucose
Definition
lactate
Term
Bile acids are made in the....
Definition
Littoral Cells and Hepatocyte
Term
The attachment of three fatty acids to a glycerol backbone by ester bonds forms a triglyceride
Definition
True
Term
for the nomenclature of fatty acids, the omega designation is only for polyunsaturated fats and not for monounsaturated fatty acids
Definition
False
Term
Linolenic acid is an essential omega-3 fatty acid with 18 carbons and three double bonds
Definition
True
Term
Individuals with type 2 diabetes are likely to form acetoacetate
Definition
False
Term
Very few natural fats are triglycerides
Definition
False
Term
Insulin resistance is thought to be caused in part by defective GLUT 4 transporter in the liver
Definition
False
Term
Lipids are a heterogenous group that includes fats and oils that are insoluble in water and used by living organism
Definition
True
Term
Individuals with juvenile-onset diabetes are likely to form ketones if they miss an insulin shot
Definition
True
Term
the most common form of diabetes is type II or maturity-onset
Definition
True
Term
Rancidity of triglycerides is the oxidation of double bonds to form acids
Definition
false
Term
Glucose discovered in the urine of pregnant Gertrude indicates that she has gestational diabetes
Definition
true
Term
lipids containing mostly saturated fatty acids are liquid at room temperature
Definition
False
Term
Roys fasting blood glucose was 140 mg/dL indicating that he is diabetic
Definition
True
Term
If Dr.Spock's fasting blood sugar was 45 mg/dL, he would be considered hypoglycemic
Definition
True
Term
Combining a fatty acid with an alcohol forms an ester bond
Definition
True
Term
The omega designation of a fatty acid is the number of the first carbon encountering a double bond from the methyl end of a fatty acid
Definition
True
Term
Olestra consist of several fatty acids attached to a glucose molecule
Definition
False
Term
There is no known disease in which prostaglandins and/or leukotrienes are not implicated
Definition
True
Term
Glucagon increases blood glucose levels
Definition
True
Term
The healthful benefits of omega-3 fatty acids are that regular consumption of them will tend to decrease both inflammation and triglyceride levels
Definition
True
Term
Increasing muscle glycogenolysis will _____ the release of glucose by the muscle into the blood
Definition
decrease
Term
increasing intake of delicious sardines will ______ the omega - 3 fatty acid content in the body
Definition
increase
Term
Eating WOW ( non-fat) potato chips will ______ your intake of olestra
Definition
increase
Term
Increasing blood insulin will ______ beta-hydroxy butyrate formation in a type I diabetic that has not had their insulin shot for a couple of days
Definition
decrease
Term
high protein intake will ______ the complications associated with having PKU
Definition
increase
Term
consuming stearic acid (chocolate) will _____ the risk of developing heart disease
Definition
have no significant effect
Term
in general, sugar will ______ blood levels of cholesterol
Definition
have no significant effect on
Term
decreasing essential fatty acids will ____ omega-9 content of fatty acids in the body
Definition
have no significant effect on
Term
decreased plasma albumin will _____ ankle swelling
Definition
increase
Term
increased liver gluconeogenesis will ______ blood glucose levels
Definition
increase
Term
which of the following will occur if all the indispensable amino acids are in sufficient amounts, but there is insufficient proline for large amount required to make the specific protein X:
Definition
A complete protein X will be made
Term
Which of the following fatty acids is an omega-6 fatty acid
Definition
linoleic acid
Term
simple proteins yield only _______ upon hydrolysis
Definition
amino acids
Term
Amino acids are joined together to form protein by:
Definition
a peptide bond
Term
All the following will denature a protein except
Definition
acid, base, heat, agitation - all of these will denature a protein
Term
all the following promote protein synthesis except:
Definition
glucocorticoids
Term
what does "en" indicate in the word eicosapentaenoic acid
Definition
double bonds
Term
which of the following is not an essential amino acid
Definition
proline
Term
which of the following has the highest quality of protein
Definition
eggs
Term
amino acid consist of
Definition
an amino group & carboxylic acid group
Term
which is not a significant biologically active omega-3 fatty acid
Definition
C20:4w6 arachidonic acid
Term
a triglyceride is made up of
Definition
glycerol backbone & fatty acids
Term
which of the following is false concerning type 1 diabetes?
Definition
the primary defect is in the insulin-mediated uptake by the myocyte and adipocyte
Term
the adding of hydrogen to a double bond is known as
Definition
hydrogenation
Term
which of the following is not a fibrous protein:
Definition
hemoglobin
Term
type I diabetes
Definition
acetone
Term
type II diabetes
Definition
excess fat
Term
rancid
Definition
peroxide
Term
saponify
Definition
alkali
Term
hydrogenate
Definition
saturate
Term
The most common form of diabetes is type II or maturity-onset.
Definition
true
Term
Individuals with juvenile-onset diabetes are likely to form β-hydroxybutyrate if they miss an insulin shot.
Definition
false
Term
Sorbitol and ethanol are examples of polyhydroxy alcohols.
Definition
false
Term
both maltose and lactose are disaccharides
Definition
true
Term
linolenic acid is an essential omega-3 fatty acid with 18 carbons and three double bonds
Definition
true
Term
ethanol provides more energy in the form of ATP for an alcoholic than it does for an occasional drinker
Definition
false
Term
an increased consumption of omega-3 fatty acids has a hypolipidemic effect
Definition
false
Term
aspartame is made up of fatty acids and methanol
Definition
false
Term
pectin in a soluble fiber
Definition
true
Term
after haman honored Mordecai, his fasting blood sugar was determined to be 45 mg/dL. He would be consider hyperglycemic
Definition
true
Term
type of bond formed between glucose in amylose is an alpha ester bond
Definition
false
Term
the first few weeks of pregnancy is the safest time to ingest ethanol
Definition
false
Term
for the nomenclature of fatty acids, the omega designation is only for polyunsaturated fats and not for monounsaturated fatty acids
Definition
true
Term
ethanol is oxidized to acetic acid during its metabolism
Definition
true
Term
the microsomal ethanol oxidizing system is more energy efficient than the alcohol dehydrogenase system
Definition
false
Term
essential fatty acids are required in our diet because humans do not have the desaturate enzymes to introduce a double bond beyond the delta-9 position
Definition
false
Term
oxidation of fatty acids with low intracellular carbohydrate availability will lead to acetoacetate formation
Definition
true
Term
glucose is a monosaccharide that joins with another glucose molecule to form sucrose
Definition
false
Term
glucagon increases blood glucose levels
Definition
true
Term
insulin resistance is thought to be caused in part by a defective GLUT 4 transporter in the liver
Definition
true
Term
increasing intake of cellulose will ______ risk of developing diverticulosis
Definition
decrease
Term
a high consumption of beans and legumes willl ____ the amount of oligosaccharides in the intestine
Definition
increase
Term
chronic high blood levels of insulin will _____ the formation of acetone
Definition
decrease
Term
increasing intake of insoluble fiber will ___ blood cholesterol levels
Definition
have no significant effect on
Term
insulin will ____ triglyceride catabolism in the adipocyte
Definition
true
Term
increasing ethanol uptake by the hepatocyte will ___ the amount of the enzyme for the alcohol dehydrogenase system
Definition
have no significant effect on
Term
increasing dietary intake of C20:5w3 Fatty acid will ____ risk of developing arthritis
Definition
have no significant effect on
Term
increasing dietary intake of myristate (C10:0) will ____ the medium chain fatty acid content of the portal blood
Definition
increase
Term
decreasing dietary essential fatty acids will ____ omega-9 content of fatty acids in the body
Definition
increase
Term
chronic high levels of glucose in blood will _____ the percentage of glycosylated hemoglobin
Definition
increase
Term
increasing consumption of blackstrap molasses will _____ the intake of iron, magnesium and calcium
Definition
increase
Term
increasing intake of delicious sardines will ____ the C22:6w6 fatty acid content in the body
Definition
decrease
Term
increasing fruits, vegetables and legumes will ____ the soluble fiber content in ones diet
Definition
increase
Term
increasing steptococcus mutans in the mouth will _____ formation of dextrin after carbohydrate-containing meal
Definition
increase
Term
pancreatic release of glucagon will ____ blood fatty acid levels
Definition
increase
Term
a triglyceride is made up of
Definition
fatty acids and glycerol backbone
Term
____ is the stage form of carbohydrates in plants
Definition
amylopectin & amylose
Term
____ is the storage of carbohydrates in animals
Definition
glycogen
Term
components of a phospholipid include
Definition
proteins
Term
insulin is secreted by
Definition
acinar cells
Term
which of the following is an essential fatty acid
Definition
C18:2w6 & C18:3w3
Term
what does "en" indicate in the word eicosapentaenoic acid:
Definition
oxygen
Term
which of the following is a way to increase blood glucose levels by the liver
Definition
glycogenolysis
Term
excessive alcohol consumption leads to cirrhosis of the
Definition
liver
Term
which of the following is healthiest form of lipid in our food supply
Definition
olive oil
Term
which of the following is a good source of fiber
Definition
broccoli
Term
which of the following fatty acids is an w-6 fatty acid
Definition
Linolenic acid
Term
which of the following is true about alcoholism
Definition
they have a greater amount of microsomal ethanol oxidizing system enzymes than a nonalcoholic
Term
which of the following is not a function of carbohydrates
Definition
aids steroid synthesis
Term
which of the following provides no energy (kcal)
Definition
saccharine
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