Nutrition Matters Flashcards

(32 cards)

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?

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
are minerals essential or non essential?
non essential - must be gathered from our diet
26
are vitamins essential or non essential?
Can be essential or non essential
27
which nutrients are easily lost during processing?
potassium, calcium, iron
28
Nutrient of special interest that contribute to negative health outcomes are:
saturated fat, fibre, sugars, cholesterol, sodium
29
alcohol contributes to how many calories of energy/gram?
7
30
what is HAES (health at every size)?
supports people in adopting health habits for the sake of health and well being (rather than weight control)
31
HAES encourages:
- Eating in a flexible manner - Finding the joy in exercise - Accepting and respecing that natural diversity of body sizes and shapes
32
what was the leading dietary risk factors for deaths and DALYs globally and in many countries?
High intake of sodium, low intake of whole grains, and low intake of fruits