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(a) Identify the figure. (b) Label W, X , Y and Z. (c) What is chemical composition of material of the figure. (d) What of the function of X / |
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Answer» (a) It is section of a bone. (b) W-Periosteum, X-Haversian canal, Y-Canaliculus (Plural canaliculi), Z-Endosteum. (c) Composition of material of bone includes (i) Ossein (30-40%) , (ii) Mineral matter (60-70%) of calcium and magnesium carbonate and phosphate. (d) Haversian canal tends to carry nutrients to the interior is the bone. |
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