The protein which occurs in the matrix of bone is

Which protein helps in the formation of bone tissue in our body?

The bone which occurs in the lower jaw of humans and is moveable is

Name the cells which secrete matrix of bone.

Matrix of bone contain

Osteoblasts produce a protein mixture that forms the matrix of the bone.

(a) List important difference between tendons and ligaments. (b) Which protein forms dense, hard matrix of bone ? (c ) What is meant by decalcified bone ? (d) Name two long bones present in human body. These bones have a cavity in the centre. What is it called ?

Bone marrow occurs in

Bone marrow occurs in

Bone marrow occurs in