DIGESTIVE SYSTEM Version en ligne Watch the video and test your knowledge. par Guadalupe Herrera 1 What is the digestion process? Selecciona una o varias respuestas a Food is broken down into smaller water molicules. The blood absorbs the nutrients and the bodyy gets energy. b Food is eaten and expelled. c Oxygen is produced. 2 Why is chewing food important in the digestion process? Selecciona una o varias respuestas a because it helps to break down the food into small pieces that are easier to swallow. b because food is delicious. c because chewing is good exercise. 3 What liquid in the mouth helps break food down into smaller pieces? Selecciona una o varias respuestas a blood b water c saliva 4 What is the process of swallowing? Selecciona una o varias respuestas a it is to chew our food. b it is when the tongue helps to push the food particles down your throat and travel through the esophagus. c it is when you like your food. 5 What does the stomach produce? Selecciona una o varias respuestas a It produces acid and enzymes. b It produces more food. c It produces nothing. 6 What happens to bacteria? Selecciona una o varias respuestas a Our stomach creates more bacteria. b Our stomach kills a lot of bacteria so we don't get sick. c Our stomach doesn't do anything. 7 What happens in the small intestine? Selecciona una o varias respuestas a It absorbs the nutrient particles and transfers them to the blood and body. b Nothing happens. c It swallows the food. 8 What happens to the particles that are not absorbed by the small intestine? Selecciona una o varias respuestas a They stay in the small intestine. b They go to the large instenstine where water and other particles are finally absorbed. After this the waste is sent out of our body. c They disappear.
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