What is digestive System? How Human Digestive System works?

Definition:

“The system by which ingested food is acted upon by physical and chemical means to provide the body with absorbable nutrients and to excrete waste products; in mammals the system includes the alimentary canal extending from the mouth to the anus, and the hormones and enzymes assisting in digestion.”

Human Digestive System diagram and Power Point Presentation to understand the complete Digestive System of Human body and to prepare the short question of CSS and MCQS for General Knowledge for FPSC, PPSC, NTS, OTS, PTS another competitive exams.

It is a complex process that consists of breaking down large organic masses into smaller particles that the body can use as fuel.
The breakdown of the nutrients requires the coordination of several enzymes secreted from specialized cells within the mouth, stomach, intestines, and liver.
The major organs or structures that coordinate digestion within the human body include the mouth, esophagus, stomach, small and large intestine, and liver.

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