DHN 101
Which of the following are characteristics of food deserts? - A person living in this area has difficulty obtaining nutritious foods - A person living in a rural community lives further than 10 miles away from the nearest grocery store. - A person living in this area is likely to be low-income. - A person living in an urban community lives further than 0.5 miles away from the nearest grocery store. - All of the choices are correct.
All of the choices are correct.
Which of the following factors does not contribute to the dietary needs of an athlete? - Ethnicity - Environmental conditions - Type of training - Body composition
Ethnicity
Which of the following statements about accelerometers is true? - Can also be called a heart rate monitor - Device can be worn on any part of the body, results will not vary - Measures changes in speed or direction during physical activity - All of the choices are correct
Measures changes in speed or direction during physical activity
Erin is following a safe and medically sound weight-loss program to lose 20 pounds. According to this information, her program ________. - requires dietary supplements that contain vitamins, minerals, and ephedra - limits her energy intake to no more than 800 kcal/day - includes regular physical activity - reduces her metabolic rate by 20%
Includes regular physical activity
Gloria's BMI is 32.4, her waist circumference is 38 inches, and her hip circumference is 37 inches. According to this information, she ________. - is at risk for hypertension - has a "pear-shaped" body - engages in too much physical activity - consumes fewer kilocalories than she needs
Is at risk for hypertension
Which of the following activities is typically considered a vigorous physical activity? - Water aerobics - Tennis (doubles) - Gardening - Jumping rope - All of the choices are correct
Jumping rope
Sarah has a body fat percentage of 34%. This is considered ________. - healthy - extremely obese - overweight - obese
Overweight
Carbohydrate loading involves manipulating dietary and physical activity patterns three to seven days before an athletic event to increase muscle glycogen stores. - True - False
True
Many sports organizations have banned the use of ________ by athletes. - anabolic steroids - branched-chain amino acids - herbal extracts - colloidal ligands
Anabolic steroids
Marcus is a healthy 55-year-old man. According to recommendations of the Centers for Disease Control and Prevention, Marcus should engage in at least ________ minutes of moderate-intensity physical activity each week. - 200 - 75 - 150 - 100
150
Luis is a healthy man who is 23 years of age. What is his age-related maximum heart rate? - 178 bpm - 220 bpm - 206 bpm - 197 bpm
197 bpm
In the United States, about ________ of food grown, processed, and/or transported goes to waste. - 20 to 30% - 5 to 10% - 25 to 40% - 10 to 20%
25 to 40%
Losing as little as ________% of excess body fat can increase HDL cholesterol levels, reduce high blood pressure, and improve glucose tolerance. - 15 - 12 - 3 - 5
5
Endurance athletes who engage in at least one hour of moderate to high-intensity exercise should consume ________ of carbohydrate per kilogram of body weight daily. - 6 to 10 grams - 2 to 4 grams - 9 to 12 grams - 4 to 7 grams
6 to 10 grams
According to national surveys, approximately ________ of American adults over the age of 20 were either overweight or obese in 2013-2014. - 70% - 50% - 40% - 60%
70%
Which of the following statements is true? - When beginning the improvement stage of an exercise program, a person should exercise at 85% of his or her age-related target heart rate zone. - Over time, a well-planned exercise program results in detraining. - The first three to six weeks of a new exercise program is called the origination stage. - A comprehensive fitness program includes aerobic, resistance, and stretching activities.
A comprehensive fitness program includes aerobic, resistance, and stretching activities.
________ is the use of living organisms to produce new products. - Biotechnology - Genetic modification - Splicing - Sustainable agriculture
Biotechnology
Alex is a collegiate soccer play who typically plays the entire 90-minute match for his team. How much fluid should Alex consume after his matches? - Drink 1.25 to 1.5 L of fluid for every kilogram of body weight lost during exercise - Drink at least 1.5 L of fluid for every kilogram of body weight lost during exercise - Drink 0.5 to 1.0 L of fluid for every kilogram of body weight lost during exercise - Drink 0.75 to 1.25 L of fluid for every kilogram of body weight lost during exercise
Drink 1.25 to 1.5 L of fluid for every kilogram of body weight lost during exercise
In their efforts to avoid regaining the weight they have lost, members of the National Weight Control Registry tend to ________. - exercise for at least 90 minutes daily - limit fruit and vegetable intake - eat breakfast daily - weigh themselves only once a month
Eat breakfast daily
________ is a state in which individuals are concerned about not having food or not enough money to buy more food. - Food desert - Food security - Food insecurity - Hunger
Food insecurity
Compared to other people, a person who has a "thrifty metabolism" ________. - loses excess food energy in the form of body heat - metabolizes more glucose than fatty acids for energy - burn three times more fat - gains weight more easily
Gains weight more easily
Ashley's BMI is 23.7. Based on this information, her weight is in the ________ range. - healthy - obese - underweight - overweight
Healthy
A woman who is undernourished during pregnancy has an increased risk of negative effects on her health, as well as her baby's health. All of the following are consequences of undernutrition during pregnancy EXCEPT ________. - increased risk of maternal anemia - increased risk of maternal death - increased likelihood of delivering a low-birth-weight infant - increased risk of gestational diabetes
Increased risk of gestational diabetes
Cretinism is due to a maternal ________. - iron toxicity - zinc deficiency - copper toxicity - iodine deficiency
Iodine deficiency
Liz is a triathlete competing in the Ironman Triathlon in Hawaii. The weather is hot and humid and Liz is beginning to exhibit signs and symptoms of heat exhaustion. Which of the following is a common sign or symptom of heat exhaustion? - Light-headedness or dizziness - Rapid, shallow breathing - Lack of sweating - Elevated body temperature (over 104 degrees F)
Light-headedness or dizziness
Which of the following countries had the highest under-5 mortality rate in 2015? - Mali - Mexico - Ethiopia - Japan
Mali
Lilian is a single mother to two young children. She works full-time at a department store while her children are cared for by their grandparents. Money is a constant worry. However, while Lilian worries every month about having money to purchase enough food, so far she and her children have not had to change their food intake significantly. Lilian is experiencing ________. - very low food security - marginal food security - low food security - high food security
Marginal food security
Which of the following is not a typical feature of fad diets? - low calorie intake - consumption of only one food or food group - physical activity - weight cycling
Physical activity
Unlike sustainable agriculture, conventional agriculture requires a lot of pesticides and water, increases global warming, and has more damages and impact on the environment and ecosystems. - True - False
True
Albert has come into hard times after recently losing his job. With little money saved, Albert has had to significantly reduce both the quality and quantity of his diet due to his inability to purchase enough food. Albert is experiencing ________. - Very low food security - marginal food security - high food security - low food security
Very low food security