Nutrition Matters Flashcards

1
Q

what is the first law of thermodynamics?

A

energy

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2
Q

can energy be created?

A

no, and it cannot be destroyed, it can only be transferred from one form to another

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3
Q

what does sugar stimulate in the brain?

A

stimulates dopamine in the reward center of our brain and provides positive feedback

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4
Q

what is the problem with concentrated sources of sugar?

A

They trigger dopamine in our brains, but provide much more energy, much faster than our bodies can use and often fewer nutrients

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5
Q

what does a Mediterranean diet improve?

A

HDL function in high CV risk individuals

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6
Q

leading causes of both premature death and persistent misery in our society are chronic diseases that are attributable to the use of our:

A

feet (physical activity), forks (dietary pattern), and fingers (cigarette smoking)

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7
Q

what are the top 3 leading causes of death in Canada?

A

Cancer, heart disease, stroke

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8
Q

what ratio of kids and adults are overweight/obese?

A

1/3 kids
2/3 adults

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9
Q

what ratio of adults live with chronic illnesses?

A

1/5

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10
Q

what is the #1 risk factor for chronic diseases?

A

diet

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11
Q

what is the unit for energy measured in?

A

kilocalorie, Kcal or calorie

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12
Q

what is one calorie?

A

the amount of heat it takes to raise one g of water one degrees celsius

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13
Q

one calorie is equal to how many joules?

A

4.18

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14
Q

One Kcal is typically enough energy to take how many steps?

A

25

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15
Q

what are the 3 energy producing macronutrients?

A

carbs, lipids (fat) proteins

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16
Q

what is the Kcal/gram and Kjoules/gram for carbs?

A

Kcal/gram: 4
Kjoules/gram: 16.7

17
Q

what is the Kcal/gram and Kjoules/gram for lipid?

A

Kcal/gram: 9
Kjoules/gram: 37.6

18
Q

what is the Kcal/gram and Kjoules/gram for protein?

A

Kcal/gram: 4
Kjoules/gram: 16.7

19
Q

what is the Kcal/gram and Kjoules/gram for alcohol?

A

Kcal/gram: 7
Kjoules/gram: 29.3

20
Q

how to calculate the total Kcal for carbs, lipids and proteins (using a nutrition label)?

A

26g (ex) carbs x 4 Kcal/g = 104
0g (ex) lipids x 9Kcal/g = 0
2g (ex) protein x 4Kcal/g = 8

Total calc: (add them all up)
104 + 0 + 8 = 112 Kcal

21
Q

water is a macronutrient that doesn’t produce what?

A

energy

22
Q

why are vitamins and minerals termed “MICROnutrients”?

A

because we need a small amount of them
- important in cellular function

23
Q

what is “essential”?

A

we cannot make them and must get them from our diet

24
Q

what is “non-essential”?

A

we can make them, but they are also available in our diet

25
Q

are minerals essential or non essential?

A

non essential
- must be gathered from our diet

26
Q

are vitamins essential or non essential?

A

Can be essential or non essential

27
Q

which nutrients are easily lost during processing?

A

potassium, calcium, iron

28
Q

Nutrient of special interest that contribute to negative health outcomes are:

A

saturated fat, fibre, sugars, cholesterol, sodium

29
Q

alcohol contributes to how many calories of energy/gram?

A

7

30
Q

what is HAES (health at every size)?

A

supports people in adopting health habits for the sake of health and well being (rather than weight control)

31
Q

HAES encourages:

A
  • Eating in a flexible manner
  • Finding the joy in exercise
  • Accepting and respecing that natural diversity of body sizes and shapes
32
Q

what was the leading dietary risk factors for deaths and DALYs globally and in many countries?

A

High intake of sodium, low intake of whole grains, and low intake of fruits