Deck 16: Nutrition and Physical Fitness

Question 1

A food that would provide significant support during exercise is

A) lean beef.
B) ice cream.
C) oatmeal.
D) spinach.

Answer 1

C
A major nutrient for energy support during exercise is a carbohydrate.and oatmeal is a good source of carbohydrates.

Question 2

An example of a meal that could help maximize performance if eaten before athletic competition is

A) a cheeseburger with french fries.
B) grilled chicken, french fries, and cola.
C) whole grain pasta with tomatoes and spinach.
D) fried chicken breast, onion rings, and lemonade.

Answer 2

C
A meal before an athletic competition should be low fat.low protein.and high complex carbohydrate and consist of approximately 300 kcal.The whole grain pasta with tomatoes and spinach would provide this type of meal.

Question 3

A lower proportion of lean body mass to fat is associated with

A) a lower fitness level.
B) a greater fitness level.
C) no effect on fitness level.
D) a gradual decline in fitness level.

Answer 3

A
A lower fitness level is associated with a lower proportion of lean body mass to fat.Body tissues that are metabolically active comprise the lean body mass.which is mainly muscle mass.

Question 4

To prepare for an athletic event of high endurance.the proper glycogen-loading process is

A) intensive workouts and very high intake of complex carbohydrates.
B) intensive workouts 2 to 3 times a day and high intake of simple carbohydrates.
C) gradually reducing the duration and intensity of workouts and increasing carbohydrate intake.
D) gradually reducing the duration and intensity of workouts and decreasing carbohydrate intake.

Question 5

The effect of exercise on blood lipoprotein levels is to

A) decrease low-density lipoproteins (LDLs) and decrease high-density lipoproteins (HDLs).
B) increase LDLs and increase HDLs.
C) increase LDLs and decrease HDLs.
D) decrease LDLs and increase HDLs.

Question 6

For the body to maintain a high level of steady exercise,

A) there must be ample fat stores.
B) there must be sufficient oxygen available to the cells.
C) a constant supply of dietary carbohydrate is needed.
D) the energy expenditure must decrease.

Question 7

Vitamins and minerals are important in energy production because

A) they supply a necessary energy source.
B) they speed up energy production.
C) more are needed during exercise.
D) they are needed as cofactors in enzyme reactions.

Question 8

Dehydration is least affected by

A) the surrounding temperature.
B) body fat content.
C) the level of fitness.
D) the pregame or preexercise state of hydration.

Question 9

The most beneficial rehydration fluid for most types of exercise lasting 1 hour or less is

A) water fortified with electrolytes and vitamins.
B) water with a small amount each of honey, lemon, and salt.
C) a prepared or commercial solution with electrolytes and glucose polymers.
D) water with nothing added.

Question 10

The most appropriate pregame meal for an athlete would be

A) pasta with cream sauce and apple juice.
B) cheese and fruit.
C) cereal with skim milk and orange juice.
D) a bagel with cream cheese and water.

Question 11

An athlete who has been using anabolic steroids may be at risk for

A) hepatitis.
B) diabetes.
C) hypertension.
D) osteoporosis.

Question 12

During general training.the carbohydrate needs of an athlete who weighs 70 kg would be about

A) 140 to 280 g/day.
B) 210 to 350 g/day.
C) 280 to 420 g/day.
D) 350 to 490 g/day.

Question 13

The fuel source for short-term energy needs is

A) glycogen.
B) fatty acids.
C) fructose.
D) amino acids.

Question 14

Aerobic capacity is expressed in terms of the amount of

A) water absorbed per kilogram of body weight per minute.
B) oxygen consumed per kilogram of body weight per minute.
C) oxygen consumed per pound of body weight per minute.
D) carbon dioxide produced per kilogram of body weight per minute.

Question 15

The calories supplied by fat for an athletic person who requires 2200 kcal/day should be

A) 220 to 440 kcal.
B) 330 to 660 kcal.
C) 440 to 770 kcal.
D) 550 to 880 kcal.

Question 16

If an athlete exercises for a prolonged time.the muscles become

A) atrophied.
B) fatigued.
C) cramped.
D) limp.

Question 17

Long-term energy needs are provided by

A) glucose and fatty acids.
B) glycogen and fatty acids.
C) ascorbic acid and fatty acids.
D) glycogen and amino acids.

Question 18

The maximal attainable heart rate for a 30-year-old is

A) 145 beats/min.
B) 165 beats/min.
C) 180 beats/min.
D) 190 beats/min.

Question 19

The body's carbohydrate energy reserve consists of

A) glucose and fructose.
B) sugar and starch.
C) glucose and glycogen.
D) glycogen and fatty acids.

Question 20

Aerobic capacity is related to

A) fitness of the heart and lungs.
B) hydration status.
C) hormone levels.
D) environmental temperature and humidity.

Question 21

An important question for a health provider to ask when evaluating the diet of a female adolescent athlete is

A) if she experiences leg cramps at night.
B) if she experiences headaches after workouts.
C) whether she has regular menstrual periods.
D) whether she cross-trains with different kinds of exercise.

Question 22

Some fat in the diet is required to provide

A) essential fatty acids.
B) sufficient energy for all activities.
C) cholesterol for hormone production.
D) adequate body fat stores.

Question 23

Exercise can be an effective nonpharmacologic treatment for

A) anorexia nervosa.
B) cirrhosis of the liver.
C) extreme obesity.
D) stage 1 hypertension.

Question 24

An appropriate amount of exercise for a 12-year-old would be

A) up to 30 minutes of enjoyable activity per day.
B) at least 20 minutes of physical activity per day.
C) at least 60 minutes of physical activity per day.
D) 1 to 2 hours of physical activity at least twice a week.

Question 25

Before running three miles.an athlete should

A) take a 5-minute shower to prevent fatigue.
B) perform 25 push-ups for muscle strength.
C) eat a high-protein, high-fat meal for energy.
D) warm up slowly with moderate exercise.

Question 26

If a young adult wants to maximize his or her bone density.a type of exercise that may be helpful is

A) swimming.
B) cycling.
C) running.
D) yoga.

Question 27

The behavior change that would be the most beneficial for a sedentary adult with diabetes would be

A) playing golf 3 times a week using a golf cart.
B) a personalized walking program most days of the week.
C) limiting fast food meals to once a week.
D) bicycling 50 miles every weekend.

Question 28

For older adults.it is important that

A) they perform 150 minutes of high-intensity exercise every week.
B) those between the ages of 65 and 75 be active at least 3 times per week.
C) they be as physically active during the week as their condition and abilities allow.
D) all of them perform aerobic exercise 60 minutes each day of the week.

Question 29

An athlete is planning to eat a light meal of pasta with vegetables.fruit.and yogurt before a competitive event which begins at 2:00 PM.The athlete should eat the meal between

A) 1:00 PM and 1:30 PM.
B) noon and 1:00 PM.
C) 11:00 AM and noon.
D) 10:00 AM and 11:00 AM.

Question 30

The feeling of well-being after a vigorous workout may be from the production of

A) heat.
B) muscle.
C) endorphins.
D) adrenaline.