21. The basic functional unit of a compact bone is the 

50. Activities such as swimming and running are most likely to stimulate development of

34. Bone contains all of the following except

20. Functions of the skeletal system include.

2. Nerve fibers refer to :

41. At the neuromuscular junction, the muscle fiber membrane is folded to form a 

9. The parasympathetic division:

4. Which of the three spinal meninges is the most superficial

33. Each of the following is correct about the vertebral column except one. Identify the exception.

7. The consist of the medulla oblongata, pons, and midbrain.