Fill in the gaps with the correct words given below.

1. Hair loses pigmentation and turns ... . It becomes thinner and its ... slows down.
2. The lenses of the eyes become stiffer and thicker. It becomes harder to ... on near objects.
3. Deterioration of the inner ear causes hearing ... .

4. Teeth become ... and fragile and fall out.

5. Skin loses elasticity and becomes dry and ... . It also becomes thinner, causing increased ... to the cold.

6. Digestion slows down, causing ... .

7. Fatty deposits ... the blood flow and cause high blood pressure.

8. Bones become ... .