Question

Name part of our body which grow continuously, even when we cut them

Answer 1

Blood and bone marrow, intestinal mucosa, and the liver are all regenerative......
Hair and Nails will grow to replace those cut but only if the germinal portion is left intact.

Answer 2

Answer:

Hair and nails are the ‘parts of the body’ which grows continuously, even when we cut them.

Explanation:  

The hair and the skin are made up of keratin, this ‘keratin is a protein’ that is pushed out by the cells that is it is an extracellular protein that hardens to form the nails and the hair. But the hair grows faster than the nails because of the cells that produces the hair keratin.