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LSN2 Word Wall

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Cells   Tiny units that make up all living things  
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Organism   A living thing  
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Metabolism   The breaking down of food for energy  
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System   Parts working together for a specific purpose  
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Mechanical Digestion   The physical process of breaking down food into smaller molecules  
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Chemical Digestion   The chemical breakdown of food by enzymes and acids.  
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Enzmes   Substances used to chemically breakdown food into smaller substances  
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Small Intestine   Organ in the digestive system where food is broken down into the simplest molecules  
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Villi   Structures in the small intestine where nutrients are absorbed  
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Diffusion   The movement of molecules from an area of greater concentration to lesser concentration  
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Osmosis   The movement of water from an area of greater concentration to lesser concentration across a cell membrane  
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Cell Membrane   A semipermeable membrane surrounding the cytoplasm of the cell  
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Cystoplasm   The water like material inside a cell  
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Plasma   Clear portion of blood that carries nutrients and water  
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Pepsin   Enzyme that is used to chemically breakdown protein  
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Stomach   A digestive organ with an acidic environment where food is chemically and mechanically broken down  
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Created by: 23Aaron
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