This is a common experiment used to model the digestive system and will help you understand how to work scientifically. Put 1cm³ of amylase enzyme into tube 1 but not tube 2. Leave at room ...

Lift and remove muscle. Remove tissue on neck to view esophagus. Be careful not to destroy circulatory system. Digestive organs can be pulled out and re-examined next week. 4. Mudpuppy Make two ...

Digestive enzymes, for instance, belong to the hydrolase category and help break down foods to make them more easily absorbed throughout the body. There's also metabolic enzymes, which belong to the ...

By 1897, Pavlov and his coworkers had constructed a compelling account of the physiology of digestion. In this Pavlovian picture, the nervous system controlled and coordinated the output of ...