HISTOLOGY
DIGESTIVE SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The main purpose of the ____ system is to break food particles into pieces that can be used.
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circulatory
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respiratory
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digestive
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skeletal
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Explanation:
Detailed explanation-1: -The digestive system breaks down food into nutrients such as carbohydrates, fats and proteins. They can then be absorbed into the bloodstream so the body can use them for energy, growth and repair. Unused materials are discarded as faeces (poo).
Detailed explanation-2: -Enzymes in the Intestines In conjunction with the pancreas, liver, and gallbladder, the small intestine absorbs and breaks down the food with enzymes and chemicals. The pancreas secretes important enzymes into the small intestine, making it possible to digest fat and protein.
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