| | Conditions Treatments | Digestive Health what organ is not part of the gastrointestial tract? The pancreas and the liver are not part of the gastrointestinal tract. They are accessory organs of digestion. Digestive Health - Related Articles Heating Pads for Back Pain Jock ItchTreatments Colon Cleansing With Natural Remedies Erosive Arthritis & Radiology How Sports Affect Self-Esteem How to Identify Head Lice Do blind people know if there asleep or when awake?