Chapter 18 Flashcards

1
Q

substance that completes or makes an addition to daily dietary intake

A

Dietary supplement

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2
Q

What vitamins have the potential for excess dosage?

A

A, D B6

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3
Q

What minerals have the potential for excess dosAge?

A

Iron, Zinc, Ca+

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4
Q

Why is creatine used by strength athletes

A

increases muscle creatine levels, enhances high intensity efforts, Increase muscle mass, strength, and anaerobic performance

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5
Q

explain the benefits of caffeine for endurance athletes

A

Ergogenic benefits present more than an hr OR high intensity short duration exercise lasting about 5 min. Does not work for sprints lasting 90 seconds or less

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6
Q

How should calcium be taken

A

with meals, spaced throughout the day, better than ingesting 100% daily needs at one time

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7
Q

Avg daily nutrient intake level that is ESTIMATED to meet the requirement of HALF the healthy individuals who are in a particular life stage and gender group

A

Estimated Average requirement (EAR)

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8
Q

avg daily nutrient intake level that is SUFFICIENT to meet the nutrient requirement of nearly ALL healthy individuals who are in a particular life stage and gender group

A

Recommended Daily Allowance (RDA)

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9
Q

A recommended average daily nutrient intake level based on OBSERVED approximations or estimates of nutrient intake that are assumed to be adequate for a group of healthy people (Used when RDA cant be determined)

A

Adequate Intake

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10
Q

Highest daily average nutrient intake level likely to pose no risk of adverse health affects to almost all individuals in a particular life stage and gender group. As intake increases above this, the potential risk of adverse effects increases

A

Tolerable Upper Intake

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11
Q

What is creatine dosing

A

5-7 days at 20 g per day

2-5 g per day after

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12
Q

Explain when caffeine as an ergogenic is most potent

A

3-6mg/kg body weight about an hr before exercise

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13
Q

vitamin that can cause liver damage

A

A

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14
Q

Vitamin that causes calcification of the brain

A

D

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15
Q

Vitamin that may cause GI issues

A

Iron

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16
Q

Vitamin that impairs immune function

A

Zinc

17
Q

What does a 50 % DV indicate

A

That adults usually get 50 % of the daily value of said vitamin/mineral.

18
Q

ADE

A

IU’s

19
Q

Units of measure for vitamins

A

mg/ gm ,mcg, Ug