Myofibrils are arranged end-to-end along the length of a muscle fiber in sections creating a striated appearance. These sections are called:

When working an injured area it is important to work ___________________ the pathology

a. above b. below c. on either side of d. All of the above

Which of the following is the best description of a mixture?

a. Samples of the same substance are indistinguishable from each another b. Materials that are not pure substances c. Materials that are superheated d. Materials that undergo chemical change