The Skeletal System Excercise

University of Phoenix Material
The Skeletal System Exercises

After viewing the animation answer these questions.

* Exercise 5.1: Coloring Exercise * * Scan completed coloring exercise and submit as a separate document. * * * Exercise 5.2: Appositional Bone Growth *
After viewing the animation, answer the following questions:

1. Define appositional bone growth. Formation of new bone on the surface of older bone or cartilage

2. Which cells produce bone material? osteoblasts

3. How is a tunnel formed around a blood vessel? Groove is transformed when the bone built on the adjacent ridges meet

4. How is the tunnel filled in to produce a new osteon? Production of concentric lamellae fills in the tunnel to form new osteon

5. What is the name for the concentric rings that form the osteon? lamellae * * * Exercise 5.3: Skeleton, Anterior View * A. skull .

B. Hyoid bone .

C. Cervical vertebrae .

D. clavicle .

E. Pectoral girdle .

F. scapula .

G. Axial skeleton .

H. Thoracic cage .

I. ribs .

J. sternum .

K. humerus .

L. Skeleton of upper limbs .

M. Costal cartilage