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Digestive System
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What is the alimentary canal?
A long tube food travels through
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Where are nutrients absorbed into the blood?
Small intestine
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What is the role of peristalsis?
Move food through the gut
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What helps digestion in the stomach?
Acid and enzymes
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What does saliva help with?
Making food easier to swallow
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What does the stomach mainly break down?
Protein
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What is saliva?
A liquid in the mouth
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What type of digestion starts in the mouth?
Mechanical and chemical
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What is the function of teeth in digestion?
Break food into smaller pieces
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What happens when water is absorbed in the large intestine?
Faeces become solid
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What is the digestive system also called?
Alimentary canal
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What is the main function of the large intestine?
Absorb water
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What is peristalsis?
Muscles pushing food along
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Where does digestion begin?
Mouth
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What does the large intestine form?
Faeces
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Why do we need to digest food?
So the body can use it
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What is digestion?
Breaking food into small molecules
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Which organ mixes food with acid and enzymes?
Stomach
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Why is digestion important for the body?
To allow the body to use nutrients
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What is the main function of the small intestine?
Absorb nutrients
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