1) Digestion is the breakdown of... a) Small soluble molecules into large insoluble molecules b) Large insoluble molecules into small soluble food molecules. 2) Once food is digested, it is absorbed into.. a) Our bloodstream b) Our Skin c) Our liver 3) The salivary glands in your mouth produces.. a) Phlegm b) Tears c) Saliva 4) What happens in the gullet? a) Food is pushed along this tube into the stomach b) food is squeezed along this tube into the stomach 5) What does the stomach secrete? a) Acids and enzymes b) Pathogens c) Saliva 6) The acids and enzymes in the stomach help to.. a) Form large food molecules b) Break down large food molecules 7) What happens at the small intestine? a) Food is digested and absorbed b) Food is digested and stored c) Food is digested 8) What adaption does the small intestine have that increases its surface area a) Villi b) Cilia 9) Where in the digestive system is water absorbed from the undigested food? a) Small intestine b) Large intestine c) Stomach 10) Remaining waste material is stored as faeces and removed via the... a) Anus/Rectum b) Bladder 11) What is the function of bile? a) Digestion of lipids b) Move the digested food 12) Where is bile stored a) Liver b) Pancreas c) gall bladder d) Large intestine 13) What is found in the stomach a) sulfuric acid b) hydorchloric acid c) gaseous acid d) sodium bicarbonate 14) what 3 things are broken down in the small intestine? a) carbohydrates, starches, fats b) proteins, starch, carbohydrates c) vitamins, minerals and enzymes 15) What is the largest part of the digestive system? a) large intestine b) stomach c) small intestine d) rectum

The Digestive System

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