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Biochem 1 > Bioenergetics 2 > Flashcards

Bioenergetics 2 Flashcards

1
Q

Anabolism

A

Smaller molecules are synthesized (built) into larger molecules. Energy is used/needed

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2
Q

Catabolism

A

Larger molecules are broken down into smaller molecules. Energy is formed or released

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3
Q

BMR acronym meaning

A

Basal metabolic rate

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4
Q

RMR acronym name

A

Resting metabolic rate

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5
Q

SDA acronym meaning

A

Specific dynamic action

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6
Q

TEF acronym meaning

A

Thermal effect of food

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7
Q

TEE acronym meaning

A

Total energy expenditure

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8
Q

TDEE acronym meaning

A

Total daily energy expenditure

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9
Q

TDEE definition

A

Total calories your body needs for all your daily activities

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10
Q

BMR definition

A

Measure of the energy required to maintain the body at rest. Sum of all internal chemical activities

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11
Q

RMR and BMR are used interchangeably. True or false

A

True

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12
Q

What decreases BMR

A

Age, fat tissue, shorter people

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13
Q

What increases BMR

A

Muscle mass, lean tissue, youth

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14
Q

TEF definition

A

Measure of energy expenditure above resting metabolic rate due to processing food for storage + use

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15
Q

What maintains BMR

A

Body temp, heart beating, kidney function

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16
Q

What population group is BMR higher in

A

Children and pregnant women

17
Q

Does BMR increase or decrease with stress?

A

Increases

18
Q

Does BMR increase or decrease with temperature?

A

Increases with high + low temps

19
Q

Does BMR increase or decrease with fasting?

A

Decreases

20
Q

Does BMR increase or decrease with malnutrition?

A

Decreases

21
Q

Thyroxin

A

BMR regulator

22
Q

What happen to BMR when thyroxin production is increased?

A

BMR increases

23
Q

is BMR affected by nicotine/smoking, caffeine, and sleep?

A

Yes

24
Q

BMR is _____ in breast feeding mothers

A

Higher bc of energy cost of synthesizing milk

25
Q

Effect of exercise on BMR

A

Increases with regular, strenuous exercise

26
Q

Effect of gender on BMR

A

Males have a higher BMR

27
Q

Omega fatty acids

A

Unsaturated fatty acids with health benefits

28
Q

Omega-6 to omega-3 fatty acids ratio today

A

In between 10:1 (6-3) and 25:1 (6-3) ration

29
Q

Are humans today, typically, deficient in omega-6 or omega-3 fatty acids?

A

Omega-3

30
Q

What happens when we have the wrong omega-6 to omega-3 fatty acids ratio?

A

It promotes a pro-inflammatory state

31
Q

Characteristics of metabolic pathways

A

Irreversible, have committed steps, are regulated, and pathways are compartmentalized

Biochem 1 (14 decks)

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