Digestive System

Which of the following organs are part of the digestive system?

• 
• 
• 
• 

What does 'mechanical digestion' mean?

• Physically breaking down food into smaller pieces

• Using enzymes to break down food

• b = tongue

• b = salivary glands

• b = pancreas glands

• c = trachea

• c = throat

• c = oesophagus

Part d =

(a)  

Which of the following is made in the liver?

• stomach acid

• blood

• bile

• water

bile breaks down (a)  

• e = stomach

• e = oesophagus

• e = small intestine

• e = large intestine

Which of the following is not a description for enzymes?

• biological catalysts

• breaks down food into smaller pieces

• produced in salivary glands, the stomach and the small intestines

• examples include pepsin, bile and water

(a)   is absorbed into the body through the large intestine