Vitamins / nurtients etc. Flashcards

1
Q

What can we do to help feed the world sustainably? (5)

A
stabilize the population
stop wasting food
eat lower on the food chain
eat organic / locally grown food
buy animal products from small fam farms
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2
Q

What are the protective factors from vegetarian diets? (4)

A
  • lower in fat (lower risk: diabetes, heart disease, obesity, breast cancer)
  • higher in fiber (lower risk: colon cancer & heart disease)
  • higher in phytochemicals (lower: cancer & heart disease)
  • higher in fruits & vegs (lower: hypertension)
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3
Q

What are the functions of vita B12? (2)

A

DNA synthesis & nerve cell communication

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4
Q

What is the deficiency associated w/ vita B12? &what does it entail? (2)

A

Pernicious anemia:

  • muscle weakness
  • neurological disturbances
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5
Q

What are the food sources of vita B12?

A

animal products ONLY

-eggs, dairy, fortified grains, milks, supplements

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6
Q

what’s the function of vita D>

A

involved in bone formation by regulating Ca absorption, metabolism, and excretion

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7
Q

What does vita D deficiency entail? (2)

A
  • soft, weak bones

- potential greater risk for cancer or other chronic diseases

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8
Q

what are the sources of vita D? (2)

A
  • fortified (soy) milks

- sun exposure (“sunny D, unleash the power of the sun”)

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9
Q

what are Ca’s sources? (4)

A

skeleton
muscle contraction
nerve transmission
regulation of blood pressure

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10
Q

what is Ca’s deficiency? What does it entail?

A

osteoporosis:

porous, brittle bones

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11
Q

what are sources of Ca?

A
milk, cheese, yogurt
Ca-fortified milks
dark greens
greens
nuts&beans
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12
Q

What are some recommendations with respect to Ca? (2)

A

Limit: soda, animal protein, & salt

&exercise

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13
Q

what are the functions of iron? (2)

A

oxygen-carrying component in RBCs

responsible for oxygenation of tissues

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14
Q

What are non-heme irons?

A

plant protein that are less-easily absorbed

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15
Q

what increases and decreases iron absorption?

A
  • vita C inc absorption

- coffee, tea, Ca, phytates in grains dec aborption

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16
Q

what are the functions of zinc ? (5)

A
  • acts as a coenzyme in 300 reactions
  • involved in DNA synthesis
  • cell repair
  • growth
  • development
17
Q

what does zinc deficiency entail? (2)

A
  • loss of taste and appetite

- poor immune response

18
Q

what are the sources of zinc? (5) what’s the most easily absorbed?

A

dairy, legumes, whole grains, nuts, seeds

–meat sources–

19
Q

what aids the absorption of zinc? (3)

A

citric acid in fruits, lactic acid in yogurt, protein

20
Q

what are tips for zinc? (3)

A

(1) add lemon juice/vinegar to dishes that are good sources of zinc (2) don’t take Ca supps close to zinc-rich meal (3) take zinc supp if taking iron supp too, but not at the same time

21
Q

what does the optimal vegetarian diet consist of? (

A

nuts & seeds - antioxidants, Ca, Zn, monosat fats
legumes - protein, Zn, Ca, fiber
omega-3s (canola/walnut oils, soy, flaxseed)
Ca fortified OJ & milks
green leafy veggies - vita B & C, beta carotene, Ca