The duodenum, or the first part of the small intestine, connects to the stomach. The duodenum is about 10 in. (25 cm) long and curved, almost forming a circle.
           
          
            
            
            
              
                
                  Current as of:  October 19, 2024
               
              
                
                  Author: Ignite Healthwise, LLC Staff
Clinical Review Board
All Ignite Healthwise, LLC education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.
               
             
           
         
        
          
            
              Current as of: October 19, 2024