yelverton_kay - Test - Digestive System Flashcards
- Where does the digestion of carbohydrates begin?
Teeth/mouth
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- What structure(s) enable(s) the small intestine to absorb large amounts of nutrients?
Villi
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- What are the six nutrients of the body?
Minerals, water, fats, vitamins, carbohydrates, and proteins
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- Where is the most amount of water absorbed?
Large intestine
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- What substance in the mouth contains an enzyme that begins chemical digestion
Saliva
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- What organ stores bile?
gallbladder
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- Which nutrients are made up of amino acids?
Proteins
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- Describe the crown of the tooth.
An enamel that is part of the basic structure of the tooth
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- Nutrient molecules pass from the small intestine into the bloodstream through structures. What are those structures called?
Villi
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- What internal organ has the role for preparing waste materials for elimination
Large intestine
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- What is the breakdown of complex food molecules into simpler molecules called?
Chemical digestion
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- Water from the digestive system is absorbed in what organ?
Large intestine
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- Chemical reactions in the body take place in what nutrient?
Water
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- Most chemical digestion takes place in what organ?
Small intestine
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- What is the function of the liver?
Produces bile to break down fat
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- What is the structure that covers the inside of the small intestine?
Villi. Nutrient molecules pass into cells they provide a large surface area for absorption.
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- What is the name for the place where most chemical digestion takes place
The small intestine
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- Describe the duodenum.
Pancreas produces enzymes that help in chemical digestion, without those enzymes, chemical digestion couldn’t be completed so the small intestine would be unable to absorb nutrient molecules into the bloodstream.
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- What does the esophagus do?
It carries food from the mouth to the stomach
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- What is the organ where food is digested and nutrients are absorbed
Small intestine
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- Describe the small and large intestines and compare
Small intestine - small in diameter, chemical digestion, absorbs nutrients
Large Intestine - wide diameter, absorbs water
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