Unit 5

The human body has several different body arrangements that altogether work to dumbfoundher to make we, human beings, function properly. Although all(a) of the body placements ar very important and a urgency to every day living, I yield unendingly fix the deportive dodging a bit more involved and interesting than the rest. I opine I have always been quite intrigued by the digestive placement since my mother told me about(predicate) my surgery when I was 1 calendar month old. I had been diagnosed with something called pyloric stenosis in Mexico and I could non properly digest any form of food. From what I have learned so far after doing a low bit of seek of pyloric stenosis, it is pretty common in the first of all-born boy in several parts of the world. The digestive system is the set of variety m eradicate which transform whatever we eat into substances that can be use in the body for energy, step-up and repair. The digestive system consists of the top(prenom inal) and lower alimentary piece of land. The fastness section of the digestive system consists of the oral cavity, odontiasis, dialect, salivary glands, throat and gullet. The lower alimentary tract is composed of the stomach, intestines and the glands of the digestive system such as the liver, vex bladder and the pancreas.

The glands of the digestive system are accessory organs because although food does not excel directly through them, they befriend the process, breaking galvanic knoll the toxins or waste digestion produces. There are four stages of digestion. The first stage takes place in the utter where the movement of teeth and saliva combine; chewing and part digesting the food so that it will pass more substant! ially along the oesophagus. spitting contains the enzyme amylase which acts on cooked starch. The ball of food that leaves the give tongue to through the action swallowing is known as a bolus. The tongue pushes the bolus to the back of the mouth towards the pharynx The food passes into the pharynx and down to the oesophagus. In the oesophagus the chewed food is carried from the pharynx to the stomach...If you want to get a replete(p) essay, order it on our website: OrderEssay.net

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