' When digestion is working normally, food enters the mouth, is chewed and mixed with saliva to begin the process of digestion: changing the food into smaller, simpler components for use by the body.
(digestion; is working normally; ) (food; enters; the mouth; T:When digestion is working normally) (food; is; chewed; T:When digestion is working normally) (food; mixed; with saliva; to begin the process of digestion)
digestion food food food
is working normally enters is mixed
the mouth T:When digestion is working normally
chewed T:When digestion is working normally
with saliva to begin the process of digestion