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Haversian canal is

Haversian canal is

Options

(a) Found in all the bones
(b) Found only in long human bones
(c) Found in alimentary canal
(d) None of the above

Correct Answer:

Found only in long human bones

Explanation:

In mammalian bone, matrix is arranged in fine concentric rings-lamellae, around a Haversian canal (containing blood vessels, lymphatics and nerves). This forms a Harversian system. Its main function is transportation of nutrients and O₂ through blood. It is present only in long compact bones and absent in spongy bones.

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