[Campbell Biology P.927] The microscopic structure of hard mammalian bone is characterized b... | Practice Question

The microscopic structure of hard mammalian bone is characterized by repeating units called osteons. What do these osteons typically contain within their central canal?

  • A: Adipose cells for fat storage
  • B: Chondrocytes and chondroitin sulfate
  • C: Blood vessels and nerves
  • D: Macrophages for debris engulfment

Explanation

The text describes osteons as having 'a central canal containing blood vessels and nerves.' The accompanying diagram of bone also labels 'Central canal' which contains these structures.