Digestive system L1 quiz

What is the first part of the alimentary canal?

• Pharynx

• Rectum

• Mouth

• Stomach

How long does food stay in the stomach?

• 10 seconds

• 1 hour

• 3 to 4 hours

• 18 hours

What helps push food to the back of the mouth?

• Tongue

• Esophagus

• Saliva

• Teeth

Which part comes after the esophagus?

• Mouth

• Stomach

• Large intestine

• Rectum

What is the length of the small intestine?

• 3 meters

• 10 meters

• 1 meter

• 6 meters

Where does waste from food go after the small intestine?

• Stomach

• Large intestine

• Pharynx

• Mouth

How long does food move through the small intestine?

• 18 hours

• 10 seconds

• 3 hours

• 1 hour

What is the last part of the alimentary canal?

• Anus

• Rectum

• Large intestine

• Small intestine

What is mixed with food in the mouth?

• Water

• Air

• Saliva

• Juice

How long can waste stay in the large intestine?

• 10 seconds

• 3 hours

• 18 hours to 2 days

• 1 hour