Internal Structure of Femur

Q.

Identify the picture and label the parts given :

1. 1.$\Rightarrow$ Osteon, 2.$\Rightarrow$ Haversian canal c, 3.$\Rightarrow$ Osteocyte, 4.$\Rightarrow$ Canaliculi.

2. 1.$\Rightarrow$ Haversian canal, 2.$\Rightarrow$ Osteon, 3.$\Rightarrow$ Canaliculi, 4.$\Rightarrow$ Osteocyte.

3. 1.$\Rightarrow$ Osteocyte, 2.$\Rightarrow$ Canaliculi, 3.$\Rightarrow$ Haversian canal, 4.$\Rightarrow$ Osteon.

4. 1.$\Rightarrow$ Canaliculi, 2.$\Rightarrow$ Osteocyte, 3.$\Rightarrow$ Osteon, 4.$\Rightarrow$ Haversian canal.

Q. Bone can be distinguished from cartilage if

1. Periosteum is present
2. Collagen is present
3. Calcium is present
4. Haversian canal is present

Q.

The structural units of a bone are made of_____

1. Haversian System

2. Bidder canals

3. Volkmann's canals

4. Eustachian canals

Q. The structural units of a bone are made of

1. Eustachian canals
2. Volkmann's canals
3. Bidder canals
4. Haversian System