What is the the circulation of fluids that leave the blood but do not enter specific cells?
a. cardiovascular system
b. circulatory system
c. lymphatic system
d. regulatory system

Define alcohol and use it in an original sentence

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.

Describe in your own words three purposes of human services.