3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
https://canvas.liberty.edu/courses/418636/quizzes/2146849
1/18
2 / 2 pts
Question 1
All body tissues contain approximately 75 percent water.
True
False
2 / 2 pts
Question 2
The condition of euhydration is when there is an insufficient amount of water in the
body to meet physiological demands.
True
False
2 / 2 pts
Question 3
The extracellular fluid (ECF) is referred to as the “gateway” because water must
pass through the ECF to reach cells.
True
False
2 / 2 pts
Question 4
In addition to beverages and food, another source of water for the body is ____.
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
https://canvas.liberty.edu/courses/418636/quizzes/2146849
2/18
aerobic metabolism
anaerobic metabolism
osmosis
hydrostatic pressure
2 / 2 pts
Question 5
The current American College of Sports Medicine recommendation for fluid intake
during exercise is ____.
50–150 ml every 15–20 minutes
5–10 ml/kg each hour
to drink as frequently and as much as possible
to develop a customized fluid plan that considers sweat rate
2 / 2 pts
Question 6
What is insensible water loss?
Loss of water as a result of sweating but not cooling in humid conditions
Large losses of water due to excessive sweating
Loss of water from the body that is not noticeable
Excessive loss of water through urine
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
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3/18
2 / 2 pts
Question 7
According to the assigned reading, as a rule of thumb for athletes, experts now
recommend a post-exercise fluid intake as soon after exercise as practical of
approximately ____.
0.5 L of fluid per kg body weight lost
1.0 L of fluid per kg body weight lost
1.5 L of fluid per kg body weight lost
1 pint of fluid for each pound of weight lost
2 / 2 pts
Question 8
When comparing urine to a color chart, it is recommended that athletes use urine
obtained from ____.
the first void (urination) of the day
the second void (urination) of the day
the last void (urination) before going to bed for the night
any void (urination) during the day
2 / 2 pts
Question 9
Approximately how much sweat can an athlete lose each hour when exercising in a
hot and humid environment?
1 milliliter per hour
1 liter per hour
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
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4/18
1 gallon per hour
25 cups per hour
2 / 2 pts
Question 10
Which of the following is an example of water shifting due to hydrostatic pressure?
Loss of plasma volume due to heavy sweating
Swelling of the feet and ankles when standing for a long period of time
Swelling of cells due to high intracellular sodium concentrations
Passive movement from areas of high solute concentration to areas of low
solute concentration
2 / 2 pts
Question 11
When an athlete is hypohydrated, ____.
core temperature during exercise is lower than when euhydrated
heat dissipation is impaired and body temperature rises
endurance exercise performance is higher than when euhydrated
the amount of water present easily meets the amount required for
physiological functions
2 / 2 pts
Question 12
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
https://canvas.liberty.edu/courses/418636/quizzes/2146849
5/18
Which accounts for the largest amount of water loss in an athlete exercising in the
heat?
Feces
Lungs
Perspiration
Urine
2 / 2 pts
Question 13
It is easy for athletes who train in the heat to dehydrate because the rate of water
absorption from the stomach and intestine is usually slower than the rate of loss
from sweat.
True
False
2 / 2 pts
Question 14
The main electrolyte lost in sweat during exercise is potassium.
True
False
2 / 2 pts
Question 15
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
https://canvas.liberty.edu/courses/418636/quizzes/2146849
6/18
A beverage containing a carbohydrate concentration greater than 10 percent may be
detrimental to an athlete during exercise because ____.
gastric emptying is slowed
gastric emptying is accelerated
volume of urine is increased
concentration of urine is increased
2 / 2 pts
Question 16
The vitamin associated with amino acid metabolism is ____.
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B6
2 / 2 pts
Question 17
How are vitamin C and vitamin E related?
Vitamin C regenerates vitamin E after it has been oxidized.
Vitamin E regenerates vitamin C after it has been oxidized.
Both are antioxidants involved in reactions in extracellular tissue.
Both are antioxidants involved in intracellular reactions.
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
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7/18
2 / 2 pts
Question 18
The need for which vitamin increases with age?
Vitamin B1
Vitamin B2
Vitamin C
Vitamin D
2 / 2 pts
Question 19
According to the current body of scientific research, what effect does exercise have
on an athlete’s vitamin requirements?
Increases the need substantially, making vitamin supplementation
necessary
Increases the need substantially, but supplementation not necessary
Increases the need slightly, but supplementation not necessary
Has no effect on the amount needed
2 / 2 pts
Question 20
Subclinical vitamin deficiencies are well documented for nearly all vitamins.
True
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
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8/18
False
2 / 2 pts
Question 21
Absorption of fat-soluble vitamins may take several hours, and transport in the
blood requires that they be bound to a carrier.
True
False
2 / 2 pts
Question 22
The main function of vitamin E is to act as a(n) ____.
coenzyme
free radical
fat
antioxidant
2 / 2 pts
Question 23
What is oxidative stress?
Damage that occurs due to the increase in free radical production
The additional burden put on the lungs to deliver oxygen during intense
exercise
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
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9/18
A series of oxidation/reduction reactions necessary for the production of
ATP
The result of a subclinical or clinical B-complex vitamin deficiency
2 / 2 pts
Question 24
The majority of studies conducted in athletes suggest that vitamin B12 injections
boost red blood cell production.
True
False
2 / 2 pts
Question 25
After tissue saturation, what happens to excess water-soluble vitamins?
They are stored and used when needed at a later time
They are converted to other vitamins to be used by other tissues
They are excreted in the feces
They are excreted in the urine
2 / 2 pts
Question 26
Most vitamin toxicities take about one to two weeks to develop.
True
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
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10/18
False
2 / 2 pts
Question 27
Which of the following is true regarding athletes and the consumption of an
adequate amount of vitamin C from food?
Vitamin C is a difficult vitamin to obtain from food.
Low vitamin C intake from food is rare.
Vitamin C intake generally reflects fruit and vegetable intake.
Vitamin C intake generally reflects energy intake.
2 / 2 pts
Question 28
Pantothenic acid is part of co-enzyme A and large amounts of it increase the rate of
energy reactions.
True
False
2 / 2 pts
Question 29
Calcium metabolism is under substantial hormonal control.
True
False
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
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11/18
2 / 2 pts
Question 30
A sub-clinical deficiency progresses over a long period of time with no visible
symptoms.
True
False
2 / 2 pts
Question 31
The hormone that influences proper osteoclastic activity is ____.
insulin
epinephrine (adrenaline)
norepinephrine (noradrenaline)
vitamin D (calcitrol)
2 / 2 pts
Question 32
Blood cells whose primary function is the transport of oxygen are called ____.
hemoglobin
leukocytes
platelets
erythrocytes
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
https://canvas.liberty.edu/courses/418636/quizzes/2146849
12/18
2 / 2 pts
Question 33
According to the text, the most prevalent clinical mineral deficiencies in
industrialized countries are ____.
sodium and potassium
boron and selenium
iodine and zinc
iron and calcium
2 / 2 pts
Question 34
In the United States, clinical mineral deficiencies are typically limited to iron and
calcium.
True
False
2 / 2 pts
Question 35
What effect does adequate calcium intake have on loss of calcium from bone in the
time period between attainment of peak bone mineral density and menopause?
Increases bone density
Stops the loss of bone calcium
Slows the loss of bone calcium
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
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13/18
No effect on bone calcium
2 / 2 pts
Question 36
Many minerals have similar chemical properties and compete with each other for
absorption.
True
False
2 / 2 pts
Question 37
Multimineral supplements have been carefully formulated and tested to make sure
that the amounts contained do not interfere with absorption.
True
False
2 / 2 pts
Question 38
The term bioavailability refers to ____.
absorption only
utilization only
retention only
absorption, utilization, and retention
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
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14/18
2 / 2 pts
Question 39
Which period of time is associated with the most rapid loss of bone mass?
Age 20 to 35 years
Age 35 to 50 years
First 10 years after menopause
After males are 65 years or older
2 / 2 pts
Question 40
Which form of iron is best absorbed?
Heme
Non-heme
Iron found in milk
Iron found in vegetables
2 / 2 pts
Question 41
Given the alcohol content of most alcoholic beverages in the United States, what
effect does the consumption of alcohol likely have on hydration status?
No effect
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
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15/18
Little effect because the percentage of alcohol contained in a beverage is
low
Negative effect due to alcohol’s diuretic effect
Positive effect due to an increased drive to drink fluids
2 / 2 pts
Question 42
What is the relationship between multivitamin and mineral supplements and athletic
performance?
A multivitamin and mineral supplement taken together improves
performance.
A multivitamin and mineral supplement will improve performance in all
athletes.
A multivitamin and mineral supplement has been shown to decrease
performance.
A multivitamin and mineral supplement is not likely to improve
performance in those without nutrient deficiencies.
2 / 2 pts
Question 43
According to the assigned reading, one drink of an alcoholic beverage is defined as
____ oz. of ethanol.
1/2
1 1/2
3
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
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16/18
5
2 / 2 pts
Question 44
It is recommended that athletes consume no less than ____ kcal/kg daily, because it
is difficult to consume an adequate amount of nutrients.
20
25
30
35
2 / 2 pts
Question 45
Nutrient density is a concept based on the relationship between ____.
protein and vitamins/minerals
essential and nonessential nutrients
nutrients and kilocalories
fat and sugar
2 / 2 pts
Question 46
It makes sense for athletes engaged in prolonged endurance exercise to consume
carbohydrates to improve performance and delay fatigue, but there is little evidence
to suggest that such a strategy is beneficial.
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
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17/18
True
False
2 / 2 pts
Question 47
Nutrition periodization refers to the ____.
number of meals that should be eaten each day
amount of “quality calories” an athlete consumes each day
development of a nutrition plan that parallels the demands of each
training cycle
timing of food and supplement intake
2 / 2 pts
Question 48
What dietary supplement may result in an increase in nitric oxide, which influences
blood flow and may reduce the oxygen cost of submaximal aerobic exercise?
Chromium
Antioxidant vitamins
Beet juice
Branched chained amino acids
2 / 2 pts
Question 49
3/22/23, 9:46 AM
Quiz: Water, Vitamins, Minerals, Diet Planning and Supplements: HLTH645: Performance Nutrition for the Physically Active (C02)
https://canvas.liberty.edu/courses/418636/quizzes/2146849
18/18
Postexercise protein intake, properly timed, is beneficial to muscle protein
anabolism
True
False
2 / 2 pts
Question 50
Caffeine is considered an effective weight loss agent because it helps decrease body
fat.
True
False
Quiz Score: 100 out of 100
