Spongy Bone · Histology

Unlike compact bone, spongy bone typically lacks which structural feature?

  1. Trabeculae
  2. Osteocytes
  3. Osteons
  4. Lacunae
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Correct answer: Osteons

Spongy bone generally does not contain osteons, which are the cylindrical structural units of compact bone. Instead, it is organized into trabeculae.

Difficulty: Medium Question 6 of 20

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