5. Which connective tissue functions in reserving food stores and insulating against heat loss?

30. A ______ is the contractile unit of muscle and runs from one Z-disc to the next Z-disc

17. Sudoriferous (sweat) glands are categorized into two distinct types. Which of the following are the two types of sweat glands?        

13. Which cell produces a pigment that protects our DNA from UV radiation?

16. What are the most important factors influencing hair growth?        

41. Regardless of race, all human beings have about the same number of melanocytes.          

19. Which of the following is NOT a function of bones?

43. Lordosis affects the thoracic vertebrae

48. Epithelial cells contain both blood vessels and nerve fibers.

26. Which of the following is NOT found in cartilage but is found in bone?