Bone

Question 1

Hardness providing substances in matrix of bone

Answer 1

Inorganic salts mainly calcium phosphate and carbonate

Question 2

Types of bone

Answer 2

*Compact-solid shell of cortical bone
*spongy or cancellous-framework of trabeculae separated by marrow spaces

Question 3

Bone membranes

Answer 3

Periosteum(external)
Endosteum (internal)

Question 4

1.Periosteum and 2.endostium

Answer 4

1.dense connective tissue membrane
2.thin membrane of loose connective tissue
1.covers external surface
2.lining medullary cavity in long bones

Question 5

Name given for Formation of osteoblast during repair and growth

Answer 5

Osteogenic potential

Question 6

3 things which bone is made of

Answer 6

Cells
Fibres
Ground substance

Question 7

4 types of cells in bone

Answer 7

*osteoprogenitor cell
*osteoblast
*osteocytes
*osteoclasts

Question 8

Young pluripotent cells derived from mesenchymal cells

Answer 8

Osteoprogenitor cells

Question 9

3 systems of compact bone

Answer 9

*Circumferential
Outer (periosteal)
Inner(endosteal)
*Haversian
*Interstitial