the oesophagus‚ stomach and duodenum (the first part of the small bowel). An endoscopy is performed using an endoscope‚ a thin flexible tube which carries the equivalent of a video camera at the tip. Why is an endoscopy performed. Endoscopy helps in evaluating symptoms such as abdominal pain‚ nausea‚ vomiting‚ bloating‚ diarrhea‚ reflux‚ heartburn‚ bleeding and swallowing difficulty. It is more accurate than Xrays in detecting inflammation‚ ulcers‚ and tumours of the stomach‚ oesophagus and
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broken down into pieces and moistened by salivary glands which turn food into a bolus. The bolus goes down the pharynx into the esophagus which connects the pharynx to the stomach. The stomach is an organ that mixes food and secretes gastric juice. The bolus‚ once in the stomach‚ is mixed into a semiliquid mass called chime. The stomach is close together with the liver and pancreas but does not get assistance from these organs. The chime then enters
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Describe the structure of the alimentary canal of the human body in relation to its function Synopsis: Intro: * nutrition * Alimentary canal * 4 layers Body: * Buccal cavity * Oesophagus * Stomach * Small intestine * Large intestine Conc: Essay: Nutrition is the process of acquiring energy and materials for cell metabolism‚ including the maintenance and repair of cells and growth. In humans‚ digestion and absorption occur in the alimentary canal or gut
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the sit ups would increase the heart rate more than the other activities as many people find difficult. Conclusion: In conclusion my hypothesis was incorrect and as I researched to back up my results I discovered that sit ups target more to your stomach muscles and heart muscles which does not increase heart rate a lot. The exercise that increases your heart rate the most was jumping jacks and due to further research jumping jacks require the biggest muscles in your body the arms and legs‚ this means
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the gastric bypass reroutes where the stomach and part of the intestines connect causing temporary malabsorption. The lap-band only restricts the amount of food intake. With any surgery or alteration to the body system there introduces the possibilities of complications and all surgeries come with risk. Complications of from a gastric bypass includes ulcers are holes or breaks in the protective lining of the upper part of the small intestine or the stomach causing pain in discomfort. Ulcers can
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broken down or digested and then absorbed through the walls of the digestive tube before it can actually enter the body and be used by cells The teeth are used to physically break down food material before it is swallowed. The churning of food in the stomach then continues the mechanical breakdown process. Chemical breakdown results from the action of digestive enzymes and other chemicals acting on food as it passes through the GI trac In chemical digestion‚ large food molecules are reduced to smaller
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sure that the food doesn’t go down the larynx which would lead to the lungs. After going through the esophagus. The esophagus is a long tube that runs from the mouth to the stomach‚ and uses peristalsis‚ a rhythmic wave-like muscle movement‚ to push food to the stomach from the throat.”
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into energy and basic nutrients to feed the entire body. Food passes through a long tube inside the body known as the alimentary canal or the gastrointestinal tract (GI tract). The alimentary canal is made up of the oral cavity‚ pharynx‚ esophagus‚ stomach‚ small intestines‚ and large intestines. In addition to the alimentary canal‚ there are several important accessory organs that help your body to digest food but do not have food pass through them. Accessory organs of the digestive system include
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small intestine into the bloodstream The bloodstream then delivers the small molecules to the rest of the body. After this‚ the food continues into the large intestine‚ and out your body. What happens during the chemical digestion in the mouth‚ stomach‚ and small intestine? The process of digestion begins in the mouth when the food is chewed‚ being broken down into simpler nutrients‚ and is mixed with saliva. Saliva contains an enzyme‚ lysozyme‚ that begins the breakdown of carbohydrates.
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exercise? If so‚ list what they are and what precautions should be taken. Exercise 1: Epithelial Tissue Data Table 1: Epithelial Tissue Observations | TISSUE TYPE | OBSERVATIONS | Simple Squamous | | Simple Cuboidal | | Simple Columnar (stomach) | | Simple Columnar (duodenum) | | Stratified Squamous (keratinized) | | Stratified Squamous (non-keratinized) | | Pseudostratified Ciliated Columnar | | Transitional | | Stratified Cuboidal (online) | | Stratified Columnar (online)
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