ASHT provides this section of the website to offer patients and the general public information on hand therapy and common hand conditions. Hand therapy is the art and science of evaluating and treating injuries and conditions of the upper extremity (shoulder, arm, elbow, forearm, wrist and hand).
Human Anatomy Â» Digestive System Â» Small Intestine. Small intestine is the longest part of alimentary canal. It extends from the pylorus of the stomach to the junction between cecum and ileum. Much of digestion and absorption of food takes place in the small intestine. The small intestine is divided into three parts: Duodenum, Jejunum and Ileum.
Food is broken down, bit by bit, until the molecules are small enough to be absorbed and the waste products are eliminated. The gastrointestinal (GI) tract, also called the digestive tract, alimentary canal, or gut, consists of a long continuous tube that extends from the mouth to the anus. It includes the following regions:mouthpharynxesophagusstomachsmall intestinelarge intestinerectumanus The tongue and teeth are accessory structures located in the mouth.