3.28.2010

gulp swallow. :D

scappie.

gastrointestinal system is composed of mouth, teeth, tongue, salivary glands, esophagus, pharynx, stomach, liver, pancreas, gall bladder, small intestine, large intestine and anus. some of the organs are called the accessory organs because they take part of the digestive process by not entering into them. they are teeth, salivary glands, liver, pancreas, and gall bladder. anyway. i got this interesting because this is the system that goes with my favorite pasttime: eating. okay okay. the digestive process starts with ingestion of food. ingestion is the process of intake of food in the mouth. mastication takes place when the mechanical churning of food by the use of teeth. the food turns into bolus, a ball-like structure of food. when bolus was transported into the stomach, digestion or chemical churning of food happens. in this part, bolus will become chyme, the milky substance of food. when it goes through the small intestine, secretion happens. it is secretion because certain hormones are produced in order to get the nutrients from the food taken. when the nutrients are absorbed and the chyme is transported to the large intestine. it performs the process of absorption. in this stage, the large intestine absorbs the excess water in the chyme, and therefore turns into feces. when it goes to the anus, they execute excretion or disposal of waste products.

doo.

honestly, i understood this because of reading, not because of the one who reported this stuff. i found deficiencies in his report. but then, i liked how sir answers our question and at the same time, to simplify the topic into an easier one.

scooby.

if i were to teach this, i would use pipes here. :) easy demonstration. :D

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