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Bone Remodelling and Incremental Lines Quiz

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Bone Remodelling and Incremental Lines Quiz

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Questions and Answers

What is the main difference between woven bone and compact bone?

Woven bone is denser and contains more bone marrow than compact bone.

Compact bone has lamina dura and is more radioopaque in X-ray. (correct)

Woven bone has a higher calcium salt content than compact bone.

Woven bone contains osteons, while compact bone does not.

What is the function of osteoclasts in bone growth and remodeling?

Remove bone during growth and remodeling. (correct)

Produce osteoprogenitor cells.

Enclose bone marrow and vessels.

Facilitate mineralization of the osteoid matrix.

Where are osteoclasts typically located during bone remodeling?

In Howship's lacunae. (correct)

In trabeculae.

In osteons.

In lamellae.

What is the main function of osteoblasts in bone physiology?

Facilitate mineralization of the osteoid matrix. (A) Signup and view all the answers

Which cells are involved in repairing fractures through Sharpey's fibers?

Osteoprogenitor cells. (B) Signup and view all the answers

Which component encases the central Haversian canal in compact bone?

Lamellae. (B) Signup and view all the answers

What is the role of endosteum in bones?

Produce osteoprogenitor cells and osteoclasts. (A) Signup and view all the answers

'OsteoClasts -> Cut bone' implies that osteoclasts:

Remove bone during growth and remodeling. (D) Signup and view all the answers