Digestive System Quiz

The energy that the living organism needs to perform different functions is obtained from ..........

• breathing only.

• food processing only.

• breathing and running.

• breathing and food processing.

All of the following are organs of the digestive system, except .............

• mouth.

• nose.

• stomach.

• esophagus.

Digestion process begins In the...........

• stomach.

• esophagus.

• mouth.

• small intestine.

Which of the following organs does not share in breaking down of food ? .........

• Mouth.

• Stomach.

• Lungs.

• Small intestine.

Crushing the food in your mouth is the function of..........

• stomach.

• tongue.

• saliva.

• teeth.

Saliva in the mouth makes the food become soft and moisten with the help of ....

• teeth only.

• teeth and esophagus.

• tongue only.

• teeth and tongue.

The throat is connected to the stomach through ..........

• esophagus.

• trachea.

• small intestine.

• large intestine.

The organ that moves the food into the stomach is..........

• mouth.

• tongue.

• esophagus.

• small intestine.

The food passes from the stomach to the ....... directly.

• esophagus

• small intestine

• large intestine

• anus

The stomach mixes the food with .......... to help in digestion of food.

• digestive juices only

• saliva and digestive juices

• stomach acid only

• stomach acid and digestive juices