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Digestive System Vocabulary Spider Map
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Описание Раскадровки
Vocabulary activities for the Digestive System definition
Текст Раскадровки
STOMACH ACID
ENZYMES
VILLI
Acid secreted into the stomach which aids digestion and kills bacteria is referred to as stomach acid. It normally has a pH between 1.5 and 3.5.
Enzymes are biological catalysts, soluble protein molecules that speed up chemical reactions in the body.
Villi are finger-like structures that can be found in the intestines that increase the surface area, and therefore, increase absorption.
DIGESTION
The Digestive System
SALIVA
Digestion is the process of breaking food down into molecules using both mechanical processes and chemical enzymes that will be used by the body.
Saliva is a liquid produced in the salivary glands that contains enzymes to start food digestion in the mouth.
Image Attributions
Normal Small Intestine Mucosa
- euthman - (Лицензия
Attribution
)
Someone's Mouth
- cote - (Лицензия
Attribution
)
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