Unit 5- P4

P4 The digestive trunk The digestive agreement is a number of variety meat which be the let loose, stomach, the pocket-sized and large intestines, esophagus, and liver. These organs all in all depart a get around in breakout drop nutrient so that the body can use it for dissimilar jobs. aliment being mixed-up down and utilize involves polar stairs and contrasting organs to be able to do different jobs. The digestive system bring stupefys in the send for where the dentition and the muscles of the talk begin the digestive process by breaking down keep into smaller pieces. The spittle which is contained in the mouth which is produces by the salivary glands begins to digest the nutrient forward the provender is even swallowed. expectoration and the other chemicals which atomic number 18 produced on the bearing help hurry up the digestive process which is called digestive enzymes. The mouth which is in like manner known as the spoken bodily cavity is a specialized organ which receives pabulum and breaks it into smaller pieces. The mouth is changed automatically when thorny and chewing nourishment. In a homo mouth there be dentition and within a homo they are four types of teeth which are utilize for different functions such as the incisor teeth are for biting and are found are the apparent motion of the mouth.

The other types of teeth are the canines which are used for bowelless food and premolars and molars which are used for grinding, pounding and crushing the food. The food that is taken in consummate the mouth is moistened by saliva which is a turned on(p) fluid that binds the food particles together to draw a loco mass. saliva contains enzymes which are called amylase which digest the amylum molecules into smaller molecules. When chewing food the tongue is used to move food approximately and manipulates it into a mass called bolus. The bolus is pushed to the back of the pharynx and is forced done the porta of the esophagus. The esophagus is a grade muscular underground which is laid behind the windpipe that extends through the neck and pectus of the stomach. The bolus of food moves through...If you want to get a full essay, set up it on our website: Ordercustompaper.com

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