Which of the following is most likely to be observed by a physiologist? adenosine triphosphate is made up of adenine, ribose, and a phosphate chain. calcium is a mineral used in the formation of teeth and bone. the myocardium forms the middle layer of the heart wall. the nervous system is composed predominantly of neural tissue.

What exercise allows you to specify the muscles to be traineda. i sonicb. anaerobicc. isometricd. aerobic

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.

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4