Which of the Following is a Function of the Digestive

Question

Which of the following is a function of the digestive system?
A) Cellular respiration
B) Food selection
C) Elimination of undigested food
D) Regulation of blood pH
E) Integration and coordination of other systems

Accepted Answer

The digestive system is responsible for the breakdown of food into absorbable units, the absorption of nutrients, and the elimination of indigestible waste. Elimination of undigested food is a primary function of the digestive system, as it disposes of the substances that cannot be absorbed into the bloodstream.