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Multiple Choice
What type of bone is arranged in concentric layers?
A
Trabecular bone
B
Cancellous bone
C
Spongy bone
D
Compact bone
Verified step by step guidance
1
Understand the structure of bones: Bones are composed of two main types of tissue - compact bone and spongy (or cancellous) bone.
Identify the characteristics of compact bone: Compact bone is dense and forms the outer layer of bones. It is structured in concentric layers called lamellae.
Learn about the Haversian system: In compact bone, the concentric layers are organized around central canals, forming structures known as osteons or Haversian systems.
Differentiate from spongy bone: Spongy bone, also known as cancellous or trabecular bone, is lighter and less dense, consisting of a network of trabeculae rather than concentric layers.
Conclude that compact bone is the type of bone arranged in concentric layers, as opposed to spongy bone, which has a different structural organization.