Define the following terms:
$(i)$ Chyme
$(ii)$ Lymph

(N/A) $(i)$ Chyme: In the stomach,food is mixed thoroughly with the acidic gastric juice (containing $HCl$ and enzymes). This partially digested,acidic,semi-solid food mass is known as chyme.
$(ii)$ Lymph: Lymph is a colourless fluid containing specialized lymphocytes,which are responsible for the immune responses of the body. It is essentially a filtered blood plasma that lacks red blood cells and large protein molecules.