THORAX ABDOMEN AND PELVIS

MEDICAL

RECTUM AND ANUS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The step in digestion that reduces food into smaller pieces and increases surface area of food is
A
ingestion
B
propulsion
C
mechanical breakdown
D
chemical breakdown
Explanation: 

Detailed explanation-1: -Mechanical digestion in the oral cavity consists of grinding of food into smaller pieces by the teeth, a process called mastication.

There is 1 question to complete.