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CHAPTER 1
1.1 Digestion System
BASIC ACTIVITIES OF
DIGESTIVE SYSTEM
01 02 03 04 05
INGESTION MIXING & DIGESTION ABSORPTION DEFECATION
MOVEMENT
OF FOOD
Taking of the Involves the The The passage The
food into the muscular breakdown of of the food elimination of
mouth. contractions food by from digestive indigestible
(peristalsis) mechanicals & tract into waste.
that mix the chemical cardiovascular
food & move it means. & lymphatic
along the systems.
digestive tract.
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