The Digestive System

Briefly describe the overall body structure of the digestive constitution with reference to all the major organs The manoeuver of the digestive organization is the mechanical and chemical breakdown of fares and the intentness of nutrients by cells(1) The structure of the digestive system consists of the alimentary duct which is 9 meters in length. Its starts at the mouth and ends at the anus with the appurtenance organs. Alimentary Canal Mouth-Consist of the tongue, discernment buds, palate , palatine tonsils and teeth. Pharynx-is the impecunious and oral cavitys. Oesophagus- a healthy pipage leading to the concentrate Stomach-pouch shapped organ. Small intestine-organ that contains 3 parts. Large intestine- starts at the ileum contains the caecum and colon and ends at the rectum. Accessory Organs Salivary glands- on that peak are 3: Parotid, submandibular and sublingual. Liver- It has 2 lobes Gallbladder- Pancreas- Describe the process of digestion Th e digestion of feeding begins in the mouth which contains the tongue which moves food around assume it easier to chew and as well contains the taste buds, palate , palatine tonsils and teeth. The tooth has 4 layers which are the crown, the root, the enamel and dentin.

These all contribute to digestion by bespoke bottom the size of the food, taste the food (which makes food enjoyable), and also protects against infection. The food and then continues its journey through the pharynx to the unchewable tube called the oesophagus. The food then passes to the stomach through the cardiac anatomical sphincter muscle (which prevents food from pitiable back up the oesophagus), where it s queezes and mixes the food together with th! e stomachal juices. After the causa of the stomach and the mixing of gastric juices has run its course, whats left is a food paste called chyme. Chyme then continues its journey by moving through the pyloric sphincter valve into the small intestine which is a tublular organ that extends from the pyloric sphincter, many another(prenominal) loops and coils, fill much of the...If you want to get a beat essay, order it on our website: OrderEssay.net

If you want to get a full information about our service, visit our page: write my essay