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HBSL4
Lesson 4 Digestion in the Mouth
| Question | Answer |
|---|---|
| V: Breaking food into smaller pieces. | Mechanical Digestion |
| V: Breaks chemical bonds in nutrients. | Chemical Digestion |
| V: Special protein that breaks down food. | Enzymes |
| V: Tube that carries food from your mouth to your stomach. | Esophagus |
| V: Glands that produce saliva. | Salivary Glands |
| V: Moistens food and contains amylase. | Saliva |
| Russian scientist who showed that dogs could be trained to salivate. | Pavlov |
| V: Ball of chewed-up food. | Bolus |
| V: An enzyme in the mouth that breaks down starches. | Amylase |
| Four types of teeth? | Incisors, canines, bicuspids and molars |
| This food is the only one acted on chemically in the mouth? | Starch |
| Starch + or - for Sugar? | Negative |
| Starch + or - for Starch? | Positive |
| Sugar + or - for Starch? | Negative |
| Sugar + or - for Sugar? | Positive |
| Amylase + or - for Sugar? | Positive |
| Amylase/Starch + or - for Starch? | Negative |
| Amylase/Starch + or - for Sugar? | Positive |