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Hugh's MD1 Metabolism > Energy in Food and BMR > Flashcards

Energy in Food and BMR Flashcards

1
Q

What is the typical energy requirement per day for adults?

A

10MJ

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2
Q

What are the 4 components of daily energy consumption and what are their relative ratios of energy use?

A

BMR - 60-70%

Specific Dynamic Effect/Postprandial thermogenesis 8-10%

Other (thermogenesis)

Physical Activity 20-40%

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3
Q

What many kJ/g does alcohol produce?

A

30

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4
Q

What are the two enzymes involved in alcohol digestion?

A

Alcohol dehydrogenase

Aldehyde dehydrogenase

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5
Q

What causes progressive lowering of BMR with age?

A

Replacement of muscle with fat

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Hugh's MD1 Metabolism (15 decks)

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