Energy Flashcards

1
Q

In gluconeogenesis, glucose is made from these sources?

A

amino acids and glycerol

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2
Q

Vitamin that are also co enzymes

A

niacin, thiamin, riboflavin, pantothenic acid

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3
Q

Functions of the Thyrorine hormone

A
  • Regulates metabolism and rate of oxidation
  • influences physical and mental growth
  • stimulates liver glycogenolysis, gluconeogenesis
  • raises blood sugar
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4
Q

BEE

A

Basal Energy Expenditure

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5
Q

Factors that can stimulate BEE

A
  • Caffeine
  • Hot Climate
  • Nicotine
  • Alcohol
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6
Q

Tropical weather can increase BEE by this much

A

5-20%

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7
Q

TEF

A

thermic effect of food

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8
Q

TEF is great for these nutrients

A

CHO and PRO

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9
Q

Ideal conditions for measuring BMR

A
  • Morning
  • Relaxed
  • Fasting
  • Normal Body Temperature
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10
Q

What does BMR measure?

A

Oxygen Consumed

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11
Q

Women’s BMR is between _____ and _____ lower than men

A

5-10%

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12
Q

Which group of individuals have the highest BMR?

A

0-2 year olds

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13
Q

PBI

A

Protein Bound Iodine
Used to measure activity of the thyroid gland
Use to measure

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14
Q

For every 1 F rise in body temperature, there is an _____ increase in BMR

A

7 %

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15
Q

RMR

A

Resting Metabolic Rate
Energy measured after a short rest and a controlled intake of caffeine
10-20% within BMR

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16
Q

What does direct calorimetry measure?

A

-Heat produces in a respiration chamber

17
Q

What does indirect calorimetry measure?

A

-oxygen consumed and CO2 excreted using a portable machine

18
Q

Formula for Respiratory Quotient

A

RQ= CO2 expired/oxygen consumed

19
Q

What does a respiratory quotient of 1 indicated?

A

carbohydrates are being oxidized during respiration

20
Q

What does a respiratory quotient of 0.82 indicate?

A

proteins are being oxidized during respiration

21
Q

What does a respiratory quotient of 0.7 indicate?

A

fats alone being oxidized during respiration

22
Q

What does a respiratory quotient of 0.85 indicate?

A

a mix of nutrient are being used during respiraton

23
Q

To lower the RQ, increase the ______ content

A

fat

24
Q

Properties of cellulose

A

resistant to amylase

Adds bulk

25
Q

Properties of Pectin

A
  • non-digestible
  • Thickening quality
  • Available in fruits
26
Q

How is sorbitol absorbed?

A

By passive diffusion

27
Q

sugar in order of sweetness

A
fructose
invert sugar
sucrose
glucose
sorbitol
mannitol
galactpse
matose
lactose