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Multiple Choice
The structural unit of compact bone is __________.
A
the fascicle
B
the osteocyte
C
the osteon or Haversian system
D
Volkmann's canal
Verified step by step guidance
1
Understand that compact bone is a dense and strong type of bone tissue that forms the outer layer of bones.
Recognize that the structural unit of compact bone is called the osteon or Haversian system, which is a cylindrical structure.
Learn that each osteon consists of concentric layers, or lamellae, of calcified matrix surrounding a central canal, known as the Haversian canal.
Identify that the Haversian canal contains blood vessels and nerves, which supply nutrients and remove waste from the bone cells.
Note that Volkmann's canals are transverse or oblique channels that connect adjacent osteons and facilitate communication between the Haversian canals.