Digestive system grade 4

What does the stomach do?

• stores the solid wastes until it leaves the body

• Adds digestive juices to the food

• absorbs the nutrients

• all of them

What is the large intestine responsible for?

• takes in more enzymes and starts absorption

• chewing

• breaking down food

• stores the solid wastes until it leaves the body

Muscular tube that connects the mouth to the stomach

• Mouth

• Stomach

• Esophagus

• Epiglottis

What breaks down food in stomach?

• Digestive juice

• Saliva

• Water

• Time

Which part of the digestive system is number 4?

• esophagus

• stomach

• small intestine

• large intestine

The _____ is the first part of the digestive system.

• mouth

• esophagus

• stomach

• none of them

A fluid in the mouth that helps digest food.

• Water

• Acid

• Blood

• Saliva

How long is an adult’s small intestine?

• 7 meters

• 10 meters

• 15 meters

• 20 meters

What does the digestive system do?

• Pumps blood throughout the body

• Helps your arms and legs move

• Breaks down food to let the body benefit from it

• Helps you breathe

Digestion takes place in a long tube, Food travels through these organs in the following order:

• Mouth, stomach, small intestine,and

  large intestine

• Esophagus, mouth, stomach, small intestine,and

  large intestine

• Mouth, esophagus, stomach, small intestine,

  and large intestine

• Mouth, esophagus, stomach, large intestine,

  and small intestine