Which of the following statements is most accurate? a. using only bmi calculation to determine ideal weight effectively differentiates between lean tissue and fat. b. using only bmi calculation to determine ideal weight has no disadvantages compared to other methods. c. using only bmi calculation to determine ideal weight neglects the difference between lean tissue and body fat. d. using only bmi calculation to determine ideal weight takes into consideration both lean tissue and body fat.

Which of these should be re portable health diseases to protect public health? a- obesity b- measles c- diabetes d-lung cancer

In a study of a weight loss program, 40 subjects lost a mean of 3.0 lb after 12 months. does the weight loss program have practical significance? a. yes, because the weight loss program worked and the subjects lost a mean of 3.0 lb. b. no, because the mean weight loss of 3.0 lb after one year does not seem to justify the program. c. no, because the sample of 40 subjects was too small to determine if the program was useful. d. yes, because the mean weight loss of 3.0 lb after one year does seems to justify the program.

True or false. mucous membranes secrete mucus that traps pathogens.