Digestive System Vocabulary Spider Map
Storyboard Leírás
Vocabulary activities for the Digestive System definition
Storyboard Szöveg
- 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.
A Fényképek Forrásmegjelölések
- Normal Small Intestine Mucosa - euthman - (Engedély Attribution )
- Someone's Mouth - cote - (Engedély Attribution )
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