HNF Chap 11 Exam Questions and Answers All Correct
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HNF
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HNF
HNF Chap 11 Exam Questions and Answers All Correct
Which nutrients contribute most of the energy needed for physical activity? - Answer- fat and carbohydrate
The amount of weight lost during one exercise session is mainly due to - Answer- losses in water.
Dietary supplements are strictly ...
HNF Chap 11 Exam Questions and
Answers All Correct
Which nutrients contribute most of the energy needed for physical activity? - Answer- fat
and carbohydrate
The amount of weight lost during one exercise session is mainly due to - Answer-
losses in water.
Dietary supplements are strictly regulated by the Food and Drug Administration and are
safe when taken as directed. - Answer- False
When glucose is broken down at a very high rate, the muscles produce a by-product
called ethanol - Answer- False
What you eat after you exercise really is not very important. - Answer- False
Which minerals are commonly found in sports drinks? - Answer- sodium and potassium
The main nutrient needed to promote muscle growth and recovery is - Answer- protein
Where does the body store glycogen? - Answer- liver and muscles
Whey protein is the preferred protein source to consume after exercise because -
Answer- it contains all the essential amino acids.
Which of the following is the correct definition for flexibility? - Answer- ability of a joint to
move freely through a full range of motion
A substance used to enhance athletic performance is known as an ergonomic aid. -
Answer- False
Typically, it takes about ________ minutes of aerobic exercise for oxidation of fat for
energy to occur. - Answer- 15 to 20
Which of the following roles does calcium play in the body? - Answer- muscle
contraction, blood clotting, hormone activity
Why is it important to have rest periods between sets of an exercise or workout? -
Answer- in order to prevent the risk of muscle strain and injury
, Everyone should limit saturated fat to no more than 5 percent of total calories. - Answer-
False
A diet and training strategy that maximizes glycogen stores in the body before an
endurance event is carbohydrate loading. - Answer- True
The benefits of physical activity include all of the following except - Answer- decreased
HDL
Which of the following is stored in muscles to replenish ATP stores? - Answer- creatine
Drinking beer after a workout is a good way to rehydrate. - Answer- False
To increase muscle strength, you should perform a ________ number of repetitions
using ________ weights. - Answer- low; heavy
A strategy that some athletes use to build up muscle glycogen stores is known as -
Answer- carbohydrate loading.
Which of the following is produced by the pituitary gland? - Answer- growth hormone
Which type of foods should generally be avoided several hours before exercise? -
Answer- high-fat foods
Which of the following is the correct definition for body composition? - Answer-
proportion of fat, muscle, and water in the body
During the first few minutes of exercise, energy production almost always occurs under
anaerobic conditions. - Answer- True
The greatest amount of force exerted by a muscle at one time defines muscle
endurance. - Answer- False
Which of the following is a central nervous system stimulant? - Answer- caffeine
The abuse of which of the following can lead to liver cancer? - Answer- anabolic
steroids
Taking vitamin and mineral supplements is important to enhance athletic performance. -
Answer- False
Taking in too much water without adequate electrolytes can result in ___. - Answer-
hyponatremia
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