Question at position 32 The metabolic rate per kg of body weight is higher for a child than an adult since:A child’s brain is more metabolically active than an adult’s brain.All cells decrease metabolic activity in adulthood.The child may have more uncoupling proteins than the adult.The ratio of organs to body weight is higher in children than adults.单项选择题

A

A child’s brain is more metabolically active than an adult’s brain.

B

All cells decrease metabolic activity in adulthood.

C

The child may have more uncoupling proteins than the adult.

D

The ratio of organs to body weight is higher in children than adults.

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Scenario 5  Mr G is an inactive 57-year-old man who works 50+ hours per week as a computer programmer, and loves to sit at home watching TV after work and on the weekends. Over the past three years Mr G has put on 22 kg. He now weighs 99.7 kg, his height is 184cm. Mr G has a strong family history of diabetes and would like to lose weight to decrease his risk of chronic disease. Table C.  Schofield Equations (Basal Metabolic Rate (BMR)) Male Age (yrs) Equation (kJ/day) 10 - 18 (74 x body weight) + 2754 19 - 30 (63 x body weight) + 2896 30 - 60 (48 x body weight) + 3653 >60 (49 x body weight) + 2459   Table D.  Physical Activity Levels (PAL)    Classification Description Physical Activity Level (PAL)    Bed rest At rest, exclusively sedentary or lying 1.2  Sedentary Predominantly sedentary activity/seated work with no strenuous leisure activity (includes ~4 hours light activity) 1.5  Light active Sedentary activity/seated work with some occasional walking and standing but little strenuous leisure activity (includes ~ 6 hours light activity) 1.6  Moderate active Work predominantly involves standing or walking 1.8   Questions:    a) Using the information provided above, select the correct answer for each parameter in the table below.  Each blank is worth 1 mark.   Parameter Mr G's anthropometric data and energy requirement estimations   Body mass index, kg/m2 [ Select ] 36.7 54.2 29.4 23.0   BMI classification  [ Select ] Obese Healthy weight Underweight Overweight   Basal metabolic rate (BMR), kJ/day [ Select ] 10,132 12,568 9,177 8,439   Physical Activity Level (PAL) [ Select ] 1.2 1.5 1.8 1.6   Estimated energy requirement, kJ/day [ Select ] 10,126 13,502 12,658 11,814  

Which one of the following statements is correct?

The energy needed to sustain a person alive is known as what?

Which is the largest factor affecting basal metabolic rate (BMR)?[Fill in the blank]

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