Q. The functions of the oral cavity are
A. lubrication only
B. chemical digestion only
C. releasing synthetic enzymes
D. lubrication andchemicla digestion
Answer: lubrication andchemicla digestion
A. lubrication only
B. chemical digestion only
C. releasing synthetic enzymes
D. lubrication andchemicla digestion
Answer: lubrication andchemicla digestion