carbs Flashcards

1
Q

carbs RDA is ____ g/d and the AMDR range is __-__% cal

A

130 g/d

45-65%

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2
Q

carbs give you __ kcal/g

A

4

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3
Q

carbs that taste sweet are simple and due to either ___ or ___ sugars

A

natural

added

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4
Q

natural sugars include the glucose and fructose in things like __ and ___, while added sugars are found in __ and ___ and should account for less than 10% of your dietary intake

A

fruit/honey

soda/candy

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5
Q

all non-digestible (complex) carbs and lignin found in plants

A

dietary fiber

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6
Q

___ dietary fiber increases motility while ____ dietary fiber (fermenters) increases satiety by delaying gastric emptying

A

insoluble

soluble

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7
Q

dietary fiber AI for females is ___ g/d and for males it is __ g/d

  • requirements decrease if >50yo
  • avg american consumes 12-18
A

25

38

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8
Q

things like B-glucans, gums, wheat dextrin are ___ fibers, while cellulose, lignin, some pectins are ____

A

soluble

insoluble

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9
Q

complex carbs that are ____ are things like bread, rice and corn

A

starches

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10
Q

GLYCOGEN from complex carbs will either go to the __ or ___

A

liver

muscle

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11
Q

glycogen from complex carbs in the liver stores ___ kcal, and uses it for ____ regulation

A

400

blood glucose

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12
Q

glycogen from complex carbs in the muscle store ___ kcal and use it for _____

A

1400

short duration exercise

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13
Q

fasting blood glucose is normally ____ mg/dL and is regulated by these two peptide hormones:

A

70-99

glucagon/insulin

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14
Q

insulin is secreted from ___ and glucagon is secreted ___, both in the pancreas

A

B cells

a cells

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15
Q

insulin stimulates ___ synth, ___ synth, and ___, which gets glucose into MUSCLE and ADIPOSE

A

glycogen
TG
GLUT4

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16
Q

glucagon stimulates _____ BREAKDOWN and _____

A

glycogen

gluconeogenesis

17
Q

glucagon stims gluconeogenesis from these three things

A

glycerol
glucogenic AA
lactate

18
Q

T1D is insulin ____ and T2D is insulin ____

A

dependent (autoimmune)

independent (poor diet)

19
Q

what two things affect blood glucose and increases TG?

A

sugars

starch

20
Q

glucogenic AA, like ____, which is made from ____, are released from muscle when needed for gluconeogenesis

A

alanine

leucine

21
Q

carb:protein recommended post RESISTANCE exercise

A

3:1

22
Q

carbs recommended preworkout for ENDURANCE:

  • 2-3h prior: __ g/kg
  • 3-4h: __g/kg
  • 1h: __
A

2-3 g/kg
3-4.5 g/kg
1 g/kg

23
Q

for ENDURANCE, it is recommended that carbs are taken in every __-__ min, preferably ___ and ___, to enhance glucose oxidation

A

15-20

glucose/fructose

24
Q

post-workout carb:protein for ENDURANCE

A

3:1

25
Q

a higher % of carbs are used at ___ intensity exercise

A

high