Bone Growth and Remodelling

Which lists the steps of bone repair in order?

• hematoma forms; callus formation; bone material is laid down; bone material is remodeled

• callus forms; hematoma forms; bone material laid down; bone material remodelled

• bone material laid down; bone material remodeled; callus forms; hematoma forms

What type of bone is shown in areas C and E?

• spongy

• compact

Answer explanation

What part of the long bone is found on the ends and contains the red marrow?

• spongy bone

• compact bone

What are the two important minerals bones are made up of?

• Calcium

• Phosphorus

• Sulfates

• Graphite

This is the medical name for bone cells.

• hepatocytes

• osteocytes

• leukocytes

• erythrocytes

What type of lamellae is found in osteons?

• circumferential lamellae

• concentric lamellae

• insterstitial lamellae

• cuboidal lamellae

Which of the following substances make up the major portion of bone?

• collagen

• hydroxyapatite

• osteocytes

• osteoblasts

Shaft of a long bone.

• Epiphysis

• Compact Bone

• Sternum

• Diaphysis

Which cells are primarily responsible for bone resorption during the remodeling process?

• Osteoblasts

• Osteoclasts

• Chondrocytes

• Fibroblasts

What is the primary mineral component that provides bones with their hardness?

• Calcium carbonate

• Hydroxyapatite

• Magnesium sulfate

• Sodium chloride