Labels:book | bulletin board | hakham | monitor | web site | window OCR: HELP Digestion in the mouth This experiment will help you to see what effect the presence of food and water in the mouth has on the production of saliva. You will need a dry piece bread some still water and some carbonated (fizzy) water 1 Take one piece of the bread and place under your tongue Leave it there for about minutes Do not talk. 2 Now make some notes on what happened in your mouth. For example How often did you have to swal llow? Did the bread become moist? How easy was it to keep the bread under your tongue? Did the bread taste any different at the end of the experiment than at the beginning? If.i did taste different, give brief explanation. Repeat the exer cise using small mouthfu of still water and record your results Repeat the exer cise using carbonated water carbonatec unde ...
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