The Digestive System Of The Urinary System

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The four systems are the digestive system, the respiratory system, the circulatory system, lymphatic system and the urinary system. The digestive system is divided into two sections i.e. the alimentary canal this is about nine meters long which starts from the mouth and ends at the anus. The second section is the accessory organs these are organs which assist with digestion, absorption and storage of food substances. This includes the pancreas, liver and the gall bladder. Digestion is the process of digesting food it is a process in which the food is converted or broken down into a substance that can be absorbed and assimilated by living organisms in this case it is mammals. During this process the digestive system is involved mainly the digestive tract by the mechanical and enzymatic breakdown of foods into a simpler chemical compounds. The process of digestion happens every day as we eat food everyday so the body has to carry out this process of digestion in order for the food to be broken down into smaller molecules like carbohydrates, proteins, fats and vitamins. This is because nutrients in the food give the body cells the energy and substances they need to operate. The digestive system is the major system when it comes to digestion and absorption of nutrients. The digestive system has many parts which involves the digestive tract which is also known as the gastrointestinal (GI) tract, the liver, pancreas and the gallbladder. The GI tract is a long tube that is twisted

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