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प्रश्न
Bone matrix is rich in
पर्याय
fluoride and calcium
calcium and phosphorus
calcium and potassium
phosphorus and potassium
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उत्तर
calcium and phosphorus
Bone is a very strong and non- flexible vertebrate connective tissue which forms the framework that supports the body. The bone matrix contains both inorganic and organic substances. The inorganic salts present in the matrix are mainly phosphates and carbonates of calcium and magnesium e.g. calcium phosphate, calcium carbonate, magnesium phosphate etc.
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संबंधित प्रश्न
Define the term of connective tissue
Tendons and ligaments are examples of
Name the kind of tissue found at the joint between two long bones.
Cork cells are made impervious to water and gases by the presence of
______ have guard cells.
Write one point of difference between
Bone and cartilage.
Write a note on blood and its components.
Identify figures A and B.
- ______ epithelium forms the outer lining of the buccal cavity.
- ______ epithelium consists of ceils that are tall and pillar-like.
- Which one allows the diffusion of substances?
- Which is called pavement epithelium?
- Which epithelium lines the gastrointestinal tract and epiglottis
How does WBC help in defense?
Match the following and choose the correct option
| Column I | Column II |
| A. Adipose tissue | i. Nose |
| B. Stratified epithelium | ii. Blood |
| C. Hyaline cartilage | iii. Skin |
| D. Fluid connective tissue | iv. Fat storage |
