Exam 10: Achieving and Maintaining a Healthful Body Weight

Justin is an offensive lineman on his college football team.He is 6'3" and weighs 335 pounds,with a BMI of 42.Which of the following statements about Justin is MOST LIKELY true?

Which of the following statements about genetics and body weight is TRUE?

Robin's dinner contains 750 kilocalories.What is the minimum number of kilocalories that Robin will expend in order to process this meal?

Explain how the thrifty gene,the drifty gene,and the set-point hypotheses might help defend against the claim that differences in body weight are entirely a matter of willpower.

Because vitamins and minerals have no energy value,they can be disregarded when calculating a day's total energy intake.

Which of the following is the physiological control center for hunger regulation?

Are you happy with your body weight? Is it healthful? Why or why not?

The thrifty gene theory suggests that

Describe four methods that are commonly used to determine body composition.What are the strengths and limitations of each?

Lance would like to lose two pounds a week.If his present energy intake is 4,200 kcal a day and his energy expenditure does not change,how many kilocalories should he consume each day to achieve his goal?

Body mass index (BMI)is BEST described as

What type of weight loss will an individual experience by restricting Calories but not increasing his or her level of physical activity?

An individual's body composition refers to the amount of fat tissue mass as compared with lean tissue mass.

Which of the following is NOT considered a basal function?

People whose bodies use relatively more fat for energy are more resistant to weight gain than people whose bodies use relatively more carbohydrate.

How many minutes per day,on average,do successful "losers" in the National Weight Control Registry spend engaged in physical activity?

A person with which of the following BMI values has the highest increased risk for premature mortality?

The energy we expend to maintain respiration and circulation is known as the energy cost of physical activity.

People with a BMI between 25 and 29.9 kg/m² are considered

Leptin is a hormone that tends to reduce food intake.It is produced by what kind of cells?