Question

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Answer 1

Answer:

ii) BONES

 They are rigid and non – flexible.

 Matrix is hard and made of calcium and phosphorus compounds.

 Made up of osteocytes(bone cells).

 They have haversian canal system which contains blood vessels and nerves.

LOCATION: Present all over the body.

FUNCTIONS: It supports muscles and other organs of the body.

iii) CARTILAGE

 It is a flexible tissue.

 Matrix is flexible and it is made up of proteins and sugars.

 Made up of chondrocytes (cartilaginous cells).

 Haversian canal system is absent.

LOCATION: Present at the surface of joints, nose, trachea and larynx.

FUNCTION: It helps to move various parts of the body.