Digestive System
Biology ⇒ Human Biology
Digestive System starts at 6 and continues till grade 12.
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See sample questions for grade 9
A patient is unable to digest fats properly. Which organ is most likely not functioning correctly?
A person eats a meal high in carbohydrates. Which enzyme in the mouth begins the digestion of these carbohydrates?
Describe the journey of a piece of bread from the mouth to the anus, naming the main organs it passes through.
Describe the role of enzymes in the digestive system.
Describe the role of hydrochloric acid in the stomach.
Describe what happens to undigested food in the large intestine.
Explain the difference between mechanical and chemical digestion.
Explain the importance of fiber in the human diet.
Explain why chewing food thoroughly is important for digestion.
Explain why the small intestine has a large surface area.
Name two substances secreted by the stomach that aid in digestion.
The enzyme amylase, found in saliva, begins the digestion of which nutrient?
What is the function of bile in digestion?
What is the function of the rectum in the digestive system?
What is the main function of the epiglottis during swallowing?
Which organ produces insulin and digestive enzymes?
Which part of the digestive system is primarily responsible for water absorption?
