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Tissues — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceTissues4 Marks
Question
Describe structure and functions of bone.
✓

Answer

Bone is a strong and non-flexible tissue. The cells of bones are called osteocytes. Bone cells are embedded in a hard matrix that is composed of calcium and phosphorus compounds. Each cell is enclosed in a small cavity called the lacuna.
Functions:
  1. It provides shape to the body.
  2. It forms the framework that supports the body.
  3. It anchors the muscles.
  4. It protects the vital body organs like brain, lungs, etc.

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