concept1 lesson3

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

• nose

• Mouth

• Stomach

Digestion process begins in the .....

• Stomach

• Mouth

• Esophagus

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

• Mouth

  
  

• Lungs

  
  

• Stomach

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

• Saliva

  
  

• teeth

  
  

• Toungue

  
  

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

• small intestine

  
  

• esophagus

  
  

• Mouth

  
  

The passage of air during inhalation is..........

• trachea -throat-lungs - nose

  
  

• lungs -nose-throat - trachea.

  
  

• nose -throat - trachea - lungs

  
  

The oxygen gas moves from air into blood at the ....

• Nose

  
  

• trachea

  
  

• lungs

  
  

The undigested food pass from the small intestine into the ........

• large intestine

  
  

• Stomach

• Mouth

  
  

The long winding tube that its length is about more than six meters is called ......

• small intestine

  
  

• Large intestine

  
  

• Stomach