WorksheetsUnderstanding the Digestive System
Total questions: 11
Worksheet time: 7mins
Which of the following organs is primarily responsible for nutrient absorption in the digestive system?
Stomach
Small intestine
Large intestine
Oesophagus
What is the main function of the stomach in the digestive process?
Absorption of nutrients
Production of bile
Mechanical and chemical digestion
Water reabsorption
Which enzyme is responsible for breaking down proteins in the stomach?
Amylase
Lipase
Pepsin
Lactase
What is the role of bile in digestion?
Neutralises stomach acid
Breaks down carbohydrates
Emulsifies fats
Absorbs vitamins
Which of the following is a common digestive disorder characterised by inflammation of the stomach lining?
Gastroenteritis
Irritable Bowel Syndrome (IBS)
Gastritis
Coeliac disease
What is the primary function of the large intestine in the digestive system?
Digestion of proteins
Absorption of water and electrolytes
Production of digestive enzymes
Breakdown of fats
Which part of the alimentary canal is responsible for the initial breakdown of carbohydrates?
Stomach
Mouth
Small intestine
Large intestine
Which enzyme is secreted by the pancreas to aid in the digestion of fats?
Amylase
Trypsin
Lipase
Pepsin
What is the approximate length of the small intestine in an adult human?
1.5 metres
3 metres
6 metres
9 metres
Which condition is characterised by the inability to digest lactose, a sugar found in milk and dairy products?
Coeliac disease
Lactose intolerance
Crohn's disease
Ulcerative colitis
