Meanings :

1.  Digestion : The breakdown of complex components of food into simpler substances.

2.  Ingestion : The process of taking food into the body.

3.  Pancreas : Large cream coloured gland located just below the stomach.

4.  Proteins : Molecules composed of one or more long chains of amino acids.

5.  Bile juice : Digestive juice secreted by the liver.

6.  Gall bladder : A sac like structure that stores bile juice secreted by the liver.

7.  Glucose : The simplest form of sugar that provides energy to the body.

8.  Absorption: The process in which the digested food is absorbed by the small intestine.

9.  Villi : Finger-like outgrowths in the inner walls of the small intestine.

10.  Assimilation : The process by which absorbed food is taken to different organs of the body via the blood vessels to build complex substances like proteins needed by the body.

11.  Egestion : The removal of fecal matter through the anus.

12.  Rumen : The separate part of the stomach where grass eating animals like cows, buffaloes store their swallowed grass.

13.  Cellulose : A type of carbohydrate found mostly in grass.

14.  Pseudopodia : Finger like projections in amoeba that help in movement and capturing food.