A vision defect wherein one can't see distant objects clearly.

Liver produces a digestive enzyme called :

The food which is rich in calcium.

The enzyme that  man does not have

The entire digestive tracts or alimentary canal from the mouth to the anus is over__________ meters.

This part of the body is hurt during a cranial injury.

Iodine is necessary for the proper functioning of :

Bronchitis is a disease of the :

Poor night vision indicates deficiency of

Diabetes is caused by the deficiency of