The physical fragmentation of foods into small particles by chewing and mixing with digestive fluids is called:

Question

Quizplus · Accepted Answer

Mechanical digestion involves the physical breakdown of food into smaller particles, which occurs through chewing and the mixing of food with digestive fluids in the gastrointestinal tract. Chemical digestion, absorption, and peristalsis are all important aspects of digestive function, but they do not specifically refer to the physical fragmentation of food. Excretion refers to the elimination of waste products from the body, which is not directly related to the process of digestion.

The Physical Fragmentation of Foods into Small Particles by Chewing