Digestive Systems of Humans, Earthworms, and Grasshoppers The human, earthworm, and grasshopper digestive systems all have some similarities, as well as some differences. In the human digestive system, the process begins at the oral cavity (mouth). The mouth contains the teeth, tongue, and the salivary glands. The salivary glands contain saliva, salivary amylase, which breaks down starches into maltose, and mucus, which mixes with the food to form bolus. Chemical breakdown begins in the mouth. The bolus is then swallowed and passes into the pharynx. The ....

Number Of Words: 1314

Number Of Pages: 5

Join today and get unlimited access to our vast database of student-written essays and term papers. This paper along with over 45,000 other papers are available in our member's area right now. Full instant access is just seconds away! Membership Options Price 1 month  subscription $18.95 recurring        3 months subscription $34.95 recurring        6 months subscription $59.95 non-recurring