Digestive System Essay

The Digestive System 1.1 The digestive system is comprised of a group of organs known as the alimentary canal, which is one continues tube that runs from the oral cavity to the anus. The second set of organs that make up the digestive system are the Accessory organs. The digestive system has six main functions: ingestion, secretion, mixing and movement, digestion, absorption, and excretion of food (Tortora & Derrickson, 2009). Alimentary canal Organ Structure Function Diagram Mouth The mouth is made

down. Pepsin (an enzyme) breaks down proteins and hydrochloric acid to break down solid food. Food can spend up to 15 minutes to 24 hours in the stomach, depending on the size of meal. Surprisingly the stomach of a horse only takes up 10% of the digestive system. Because of how small it is the horse must eat little and often. After the food has gone through the stomach, it moves onto the small intestine. Food moves through it between 30 minutes to an hour. It is made up of three parts. The Duodenum

The Digestive System What are the main functions in digestion of the a) mouth b) stomach c) small intestine The mouth takes in the food and uses the teeth and the salivary glands do break down the food so it could move onto the next phase. The teeth chew food while the salivary glands, liver, bile duct and pancreas produce digestive juices to break down food. The stomach is a L shaped, organ situated on the left side of the abdominal cavity beneath

Human Digestive System Single-celled organisms can directly take in nutrients from their outside environment. Multi-cellular animals, with most of their cells removed from contact directly with the outside environment, have developed specialized structures for obtaining and breaking down their food. The human digestive system is a complex series of organs and glands that processes food. It is a coiled, muscular tube (6-9 meters long when fully extended) extending from the mouth to the

The digestive system is the process of turning food that we eat into nutrients that the body uses for energy. This system also creates waste that the body needs to eliminate. We are now going to talk about the journey of food through the digestive system to see how everything works together to reserve the nutrients of the food we take in everyday and how the body removes all the remaining substances from our body. As I enter the mouth, there is already I liquid that the salivary glands have produced

Confirm Physical Health Status. The Digestive System Parts of the Digestive System (https://www.thinglink.com/scene/496007041890910209) The digestive system comprises of multiple organs like the mouth, which consists of the salivary glands, saliva, tongue and epiglottis; the Pharynx, Oesophagus, Diaphragm, Stomach, Spleen, Liver, Pancreas and the Lower gastrointestinal tract which includes the small and large intestine and the caecum. The major role of this system like it suggests is to digest food

Andres Nogales Professor Dr. Felton Essay 1: Since this student had a bag of chips which is carbs and turkey sandwich which is considered protein and fat and water. The first stage in the digestive system is ingestion when the student enters his lunch in their mouth. In this stage there is mechanical and chemical digestion taken place. The mechanical digestion is take place by biting and tearing the food into smaller parts which would then be known as bolus. Chemical digestion is occurred when

alimentary canal? 6. What are the three main function of the digestive system? 7. What is the name of the opening where the esophagus pass through the diaphragm? 8. What layer of the alimentary canal carries out absorption? a. What layer covers the structure? b. What layer contains the muscles? 9. What opens from the esophagus to the stomach? 10. The front teeth are called? 11. The central cavity of the tooth is made of? 12. What digestive enzyme is produced by the salivary glands? 13. What is food

Anatomy and Physiology of the Digestive System Mouth and Salivary Glands The mouth, also referred to as the oral cavity, is the entryway into the digestive tract. The opening is formed by the lips, which guide food into and contain food in the mouth. The palate forms the roof of the mouth and separates the mouth from the nasal passages. The uvula is important in sealing off the nasal passages during swallowing. The tongue forms the floor of the mouth and guides food within the mouth during

Gabe Menuel. 8H What does a digestive system do in a human? A digestive system in a Human is designed to help the human process food into energy and nutrients which are utilised by various systems in the body. The energy and nutrients are used to power and sustain the human being. The digestive system consists of the gastrointestinal tract and other organs such as the liver, pancreas, and gallbladder. The GI tract has organs joined in a long tube from mouth to anus. There are hollow organs