Which of the following binds the bones together?

1. Tendons
2. Cartilage
3. Ligaments
4. Muscles

The inorganic constituents of bones are :

1. Calcium and sodium
2. Calcium and phosphorus
3. Carbon and nitrogen
4. Calcium and carbon

The external surface of bone is covered by a membrane called :

1. Peritonium
2. Pericardium
3. Periosteum
4. None of these

Branched muscles are :

1. Striped
2. Cardiac
3. Unstriped
4. Both (i) and (ii)