The diaphragm forms the upper surface of the abdomen. At the level of the pelvic bones, the abdomen ends and the pelvis begins. The abdomen contains all the digestive organs, including the stomach, small and large intestines, pancreas, liver, and gallbladder.) The oral cavity is that part of the digestive tract from the lips to the end of the hard palate. Digestion begins in the oral cavity, as digestive enzymes such as amylases secreted in saliva, are mixed with the food during chewing. Amylase catalyzes the breakdown of amylose, or starch, into simpler carbohydrates. human digestive anatomy
Jun 15, 2018 Digestive System. The digestive system is a group of organs working together to convert food 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,
How can the answer be improved? Human digestive system. The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver, and gallbladder ). In this system, the process of digestion has many stages, the first of which starts in the mouth.human digestive anatomy Anterior section of the small intestine; secretions from the liver and pancreas, as well as food partially digested in the stomach, empty into it.
Anatomy. The small intestine, which is 670 to 760 cm (22 to 25 feet) in length and 3 to 4 cm (about 2 inches) in diameter, is the longest part of the digestive tract. It begins at the pylorus, the juncture with the stomach, and ends at the ileocecal valve, the juncture with the colon. The main functional segments of the small intestine are human digestive anatomy