sábado, 18 de junio de 2011

Vocabulary #10 Digestion (illustration)

Illustrations:

1- Digestive system












2- Digestion



3- Physical change







4- Chemical change











5- Enzyme



 6- Saliva













7- Salivary gland












8- Esophagus










9- Stomach













10- Hydrochloric acid











11- Small intestine










12- Pancreas



13- Liver



14- Bile











15- Gallbladder












16-  Large intestine










17- Appendix











18- Villi












19- Mucus

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What method do you thing is better the traditional method ot the new technology? Why?