23. Bones are covered and lined by a protective tissue called the periosteum. The inner (osteogenic) layer consists primarily of ________.        

30. Fractures are repaired in four steps. Which of the  following explains those steps in the chronological order?        

3. The major regions of a hair shaft include all of the following EXCEPT ________.        

27. Which of the following is NOT a primary function of the skeletal system?        

19. In addition to protection (physical and chemical barrier), the skin serves other functions. Which of the following is another vital function of the skin?        

3. A fracture in the shaft of a bone would be a break in the ________.         .

8. Which of the following cells and their function are correctly matched?        

50. Adipose tissue is made up of pseudostratified columnar epithelial cells.

16. The central (Haversian) canal that runs through the core of each osteon is the site of ________.              

14. Changes in the color of skin are often an indication of a homeostatic imbalance. Which of the following would indicate a liver disease such as hepatitis resulting in elevated bilirubin?