Bones

paget's disease

Abnormal bone formation and reabsorption. 1. Paget's disease 2. Osteoporosis 3. Osteomalacia

d

Using Figure 6.1: Area where yellow marrow is found.

osteomalacia

Bone formed is poorly mineralized and soft. Deforms on weight bearing. 1. Paget's disease 2. Osteoporosis 3. Osteomalacia

osteoporosis

Bones are porous and thin but bone composition is normal. 1. Paget's disease 2. Osteoporosis 3. Osteomalacia

a

Using Figure 6.1: Area where red marrow is found.

c

Using Figure 6.1: Compact bone.

concentric lamellae

Using Figure 6.1: Identify the structures labeled "4". 1. periosteum 2. trabeculae 3. circumferential lamellae 4. interstitial lamellae 5. concentric lamellae

b

Using Figure 6.1: Location of the epiphyseal plate.

remodeling of compact bone

Using Figure 6.1: The structure labeled "3" is the result of which process? 1. remodeling of spongy bone 2. remodeling of compact bone 3. bone cells adding matrix between existing osteons 4. osteoporosis 5. surface growth of bone

5

Using Figure 6.1: Where would osteoclasts be most active? 1. 1 2. 2 3. 3 4. 4 5. 5

5

Using Figure 6.1: Which structure is characteristic of spongy bone? 1. 1 2. 2 3. 3 4. 4 5. 5

2

Using Figure 6.1: Which structure is termed an osteon? 1. 1 2. 2 3. 3 4. 4 5. 5