Bio u4gp Essay Example | Topics and Well Written Essays - 500 words

Bio u4gp - Essay Example Also contained in the digestive tract is a layer of muscle that helps in the process of breaking down food (The National Institute of Diabetes and Digestive and Kidney Diseases, 2008). In addition to the aforementioned hollow digestive organs, there are also solid organs that produce or store digestive juices to aid in the digestive process. These solid organs are the liver, pancreas, and gallbladder. The liver and pancreas produce digestive fluids that travel to the intestine via ducts. The liver’s digestive juices are stored in the gallbladder until the intestine needs them. Also, there are parts in the nervous and circulatory system that play serious parts in the overall digestive process (The National Institute of Diabetes and Digestive and Kidney Diseases, 2008). Also according to the National Institute of Diabetes and Digestive and Kidney Diseases, â€Å"When you eat foods—such as bread, meat, and vegetables—they are not in a form that the body can use as nourishment. Food and drink must be changed into smaller molecules of nutrients before they can be absorbed into the blood and carried to cells throughout the body. Digestion is the process by which food and drink are broken down into their smallest parts so the body can use them to build and nourish cells and to provide energy.† According to Merck (2008, pg. 1), â€Å"Although an organ has a specific function, organs also function as part of a group, called an organ system. The organ system is the organizational unit by which medicine is studied, diseases are generally categorized, and treatments are planned.† The organ systems within the human body include the cardiovascular, respiratory, nervous, skin, musculoskeletal, blood, digestive, endocrine, urinary, male reproductive, and female reproductive systems. Organ systems do not function by themselves. Instead, they work with each other to accomplish tasks that are needed for the human organism to