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Cofactors such as NADH are found in all cells of the body and are often recycled.Such cofactors are categorized as __________ vitamins.


A) essential
B) nonessential

C) A) and B)
D) undefined

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Disaccharides are one type of


A) carbohydrate.
B) starch.
C) lipid.
D) essential amino acid.
E) triglyceride.

F) B) and C)
G) B) and D)

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Fruits,maple syrup,and sugar are all sources of


A) cellulose.
B) sucrose.
C) lactose.
D) nitrogen.

E) None of the above
F) A) and B)

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Most amino acids are essential amino acids.

A) True
B) False

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Compared to other types of lipoproteins,very-low-density lipoproteins contain the _______ lipid.


A) most
B) least

C) A) and B)
D) undefined

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Spinach is a complete food,as it contains all of the essential amino acids,all of the major minerals,and all of the water-soluble vitamins.

A) True
B) False

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Graves' disease is a condition in which some of the body's antibodies mimic thyroid-stimulating hormone and cause overactivity of the thyroid gland.What consequences would this have for neurons in the body,and how would metabolic rate be affected Would you expect someone with Graves' disease to feel chillier or warmer than someone who was unaffected

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Neurons would generate more so...

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Glucagon stimulates the liver to form glycogen from glucose.

A) True
B) False

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Protein is a macronutrient.

A) True
B) False

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In response to the increased availability of nutrients during the absorptive state,liver and muscle


A) increase glycogenesis.
B) increase gluconeogenesis.
C) decrease amino acid uptake.
D) All of the choices are correct.

E) B) and D)
F) All of the above

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Inorganic ions such as sodium and potassium are


A) vitamins.
B) essential amino acids.
C) minerals.
D) trace carbohydrates.

E) All of the above
F) C) and D)

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Beta oxidation is a step in the synthesis of cholesterol that involves


A) closing of a linear fatty acid chain into a steroid loop.
B) breakdown of fatty acids into two-carbon units to form acetyl CoA.
C) synthesis of bile salts from precursor lipids.
D) absorption of micelles from the small intestine.

E) A) and D)
F) A) and C)

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A nonessential amino acid is one that


A) is not used in any physiological functions.
B) can be made within the body.
C) has the same structure as one of the other amino acids.
D) needs to come from the diet.

E) None of the above
F) C) and D)

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Negative nitrogen balance is commonly seen in individuals who


A) are pregnant or growing.
B) have lost blood or are malnourished.

C) A) and B)
D) undefined

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The body is able to produce and recycle vitamin A (retinol)as needed.

A) True
B) False

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Essential vitamins must be provided in the diet.

A) True
B) False

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Frostbite results from peripheral _________ due to exposure to cold temperatures.


A) vasoconstriction
B) vasodilation

C) A) and B)
D) undefined

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Bile canaliculi are located


A) within branches of the hepatic artery.
B) between cords of hepatocytes.
C) adjacent to the central artery of a liver lobule.
D) adjacent to the central vein of a liver lobule.

E) A) and B)
F) None of the above

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Which type of vitamins will be absorbed from the intestine into lacteals (lymphatic capillaries)


A) Fat-soluble
B) Water-soluble

C) A) and B)
D) undefined

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Imagine that you were asked to provide advice to a young adolescent about how to engage in healthy eating.The adolescent doesn't know much about nutrition,but likes to browse the Internet.What suggestions might you give for that young person for online learning and careful choices in the supermarket

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One might suggest myplate.gov as a first...

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