Question

Bone and cartilage can be distinguished by the presence of one of the following structure :

Answer 1

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Answer 2

Answer:

Haversian canals are a series of microscopical tubules that surround the outermost layer or region of bone, commonly known as ' cortical bone'. They allow blood vessels and nerve fibres to pass through the bone. They communicate with the bone cells through structures called 'canaliculi'. They give the bone tissues strength because mineral salts are deposited in them.

So, the correct answer is 'Haversian canals