CARBOHYDRATES Flashcards

1
Q

● The body’s chief source of energy
● Organic compounds of carbon, hydrogen, & oxygen (CHO)

A

carbohydrates

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2
Q

carbs are found or prominent in ??

A

plant kingdom

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3
Q

where are carbs stored in order to be converted quickly into body’s energy?

A

muscles and in the liver

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4
Q

● Simplest form of carbohydrates
● They are sweet, require no digestion, and can be absorbed directly into the bloodstream from the small intestine.

A

monosaccharide

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5
Q

They include glucose, fructose, and galactose.

A

monosaccharide

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6
Q

● Dextrose or grape sugar
● “Physiologic sugar”
● Only sugar in the blood

A

glucose

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7
Q

● End product of CHO digestion
● Found naturally in corn syrup and some fruits and vegetables

A

glucose

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8
Q

● Levulose or fruit sugar
● Found in honey, fruits (increased ripeness: increased ___), and vegetables

A

fructose

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9
Q

● Occurs mostly as part of lactose
● Hydrolyzed from lactose

A

galactose

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10
Q

Pairs of single sugars linked together. All types contain glucose as one of their single sugars.

A

disaccharide

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11
Q

● Table or white sugar
● Usually obtained by refining the juice from sugar beets or sugarcane

A

sucrose

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12
Q

● Occurs naturally in many fruits and vegetables
● Glucose + Fructose

A

sucrose

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13
Q

● “Milk Sugar”
● Found in mammary glands (breast milk)not in plants
● Helps the body absorb calcium

A

lactose

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14
Q

● Least sweet of all disaccharides
● Glucose + Galactose

A

lactose

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15
Q

● Plant sugar consists of two glucose units (glucose + glucose)
● Used as sweetener, not usually found in the diet

A

maltose

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16
Q

Produced when starch breaks down in plants with the aid of enzyme Diastase for energy and start to sprout (ex. grains) and in human beings during carbohydrate digestion.

A

maltose

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17
Q

● Created during the fermentation process that produces alcohol
● Found in some infant formulas, malt beverage products, and beer.

A

maltose

18
Q

● Commonly called complex carbohydrates
● Compounds of many monosaccharides

A

polysaccharides

19
Q

● The storage form of glucose in plants
● World’s most abundant and cheap form of CHO
● Supply energy over a longer period of time

A

starch

19
Q

Mostly found in grains & cereals, cooked dried beans & peas & tubers e.g. potato, camote, yam & cassava, bread, pasta, & chestnuts)

A

starch

20
Q

● Storage form of glucose in the body
● Stored in the Liver

A

glycogen

21
Q

● Approximately one-half day’s supply of energy is stored as ___ in the liver and muscles
● When needed for energy, hormone glucagon in the liver will help convert it into glucose again

A

glycogen

22
Q

● Also called roughage
● Indigestible because it cannot be broken down by digestive enzymes

A

fiber

23
Q

● Increases peristaltic movement of the intestine
● Types: soluble and insoluble

A

fiber

24
Q

Dissolves in water, forms gel & more readily digested by bacteria in the human large intestine

A

soluble fibers

25
Q

● Primary found in fruits, vegetables, oats, barley, & legumes & the grain psyllium
● Binds bile acids so that they can be absorbed in the colon leading to excretion

A

soluble fibers

26
Q

● Reduces serum cholesterol
● Helps in the delay of blood glucose concentration
● Found in barley, legumes, fruits, oats, and vegetables & grain psyllium

A

soluble fibers

27
Q

● Don’t dissolve in water, don’t form gels & less readily fermented
● Also known as cellulose or roughage
● Cellulose prevents breakdown

A

insoluble fibers

28
Q

● Retain their structure and rough texture even after hours of cooking
● Found primarily in outer layer of whole grain the strings of celery, the hulls of seeds, and the skins of corn kernels

A

insoluble fibers

29
Q
  • sugar substitute for candies, gums, beverages
  • found in fruits and vegetables
A

sorbitol

30
Q
  • found in pineapple, olives, asparagus, carrots
  • added as drying agent in many foods
  • increases urine production through osmotic effects on blood and urine
  • Given to patients with brain edema
A

mannitol

31
Q

salivary amylase; grinding

A

mouth

32
Q

first digestive juice to act on starchy foods; initiate chemical process

A

saliva

33
Q

Not much carbohydrate digestion

A

stomach

34
Q

pancreatic amylase; converts starch to dextrins & dextrin to maltose absorption

A

small intestine

35
Q

glucose anabolized to release energy, water & C02

A

in the cells

36
Q

occurs when the level of glucose in your blood drops below what is healthy for you

A

hypoglycemia

37
Q

occurs when the level of glucose in your blood rises above what is healthy for you

A

hyperglycemia

38
Q

the pancreas does not make insulin, because the body’s immune system attacks the islet cells in the pancreas that make insulin

A

DM type 1

39
Q

the pancreas makes less insulin than used to, and your body becomes resistant to insulin

A

DM type 2