Martial Arts Instructor (MAI) Course Test 1 Practice

The question tests which structures are typically listed as major organs housed in the torso. The heart, lungs, and liver are classic examples because they perform essential, broad bodily functions: the heart pumps blood, the lungs enable gas exchange, and the liver metabolizes nutrients, detoxifies, and supports numerous metabolic processes. The esophagus, on the other hand, is mainly a muscular tube that transports food from the mouth to the stomach. It doesn’t have its own wide-ranging metabolic or regulatory role like the other three, so it isn’t counted among the five major torso organs in this context.