HBIO 202 Term 3 Exam Questions With 100%
Verified Answers!!
Fat-free mass
Muscle, bone, water, organs, connective tissue
Healthy body fat percentage for men
10-20%
Healthy body fat percentage for women
18-28%
What BMI does not account for
Muscle mass vs fat mass
Waist-to-hip ratio calculation
Waist circumference ÷ hip circumference
High waist-to-hip ratio indication
Greater risk of cardiovascular and metabolic disease
Body shape with more health risks
Apple (android)
Methods to estimate body composition
Skinsfolds, bioelectrical impedance analysis (BIA), BodPod
Limitation of skinfold testing
Accuracy depends on technician skill and population-specific formulas
Thermic equivalent of oxygen at rest
Approximately 4.825 kcal per liter of oxygen
, VO2
Volume of oxygen consumed per minute (L/min)
Calculate kcal/min using VO2
VO2 (L/min) × 4.825 kcal/L
RER of 0.7 indication
Predominant fat metabolism
RER of 1.0 indication
Predominant carbohydrate metabolism
Formula to estimate caloric expenditure per minute
VO2 × caloric equivalent based on RER
MET
Metabolic equivalent; 1 MET = resting oxygen consumption (3.5 ml/kg/min)
Hormone that decreases blood glucose levels
Insulin
Hormone that increases blood glucose levels
Glucagon
Normal range for fasting blood glucose
70-99 mg/dL
Normal range for total cholesterol
< 200 mg/dL
High-risk triglyceride level
> 150 mg/dL
Function of HDL cholesterol
Verified Answers!!
Fat-free mass
Muscle, bone, water, organs, connective tissue
Healthy body fat percentage for men
10-20%
Healthy body fat percentage for women
18-28%
What BMI does not account for
Muscle mass vs fat mass
Waist-to-hip ratio calculation
Waist circumference ÷ hip circumference
High waist-to-hip ratio indication
Greater risk of cardiovascular and metabolic disease
Body shape with more health risks
Apple (android)
Methods to estimate body composition
Skinsfolds, bioelectrical impedance analysis (BIA), BodPod
Limitation of skinfold testing
Accuracy depends on technician skill and population-specific formulas
Thermic equivalent of oxygen at rest
Approximately 4.825 kcal per liter of oxygen
, VO2
Volume of oxygen consumed per minute (L/min)
Calculate kcal/min using VO2
VO2 (L/min) × 4.825 kcal/L
RER of 0.7 indication
Predominant fat metabolism
RER of 1.0 indication
Predominant carbohydrate metabolism
Formula to estimate caloric expenditure per minute
VO2 × caloric equivalent based on RER
MET
Metabolic equivalent; 1 MET = resting oxygen consumption (3.5 ml/kg/min)
Hormone that decreases blood glucose levels
Insulin
Hormone that increases blood glucose levels
Glucagon
Normal range for fasting blood glucose
70-99 mg/dL
Normal range for total cholesterol
< 200 mg/dL
High-risk triglyceride level
> 150 mg/dL
Function of HDL cholesterol
