The _____ is NOT an accessory organ of the digestive system.gall bladderlarge intestineliverpancreas

Step 1: Break Down the Problem

We need to identify which of the given options is not an accessory organ of the digestive system.

Step 2: Relevant Concepts

Accessory organs of the digestive system include organs that aid in digestion but are not part of the digestive tract. Common accessory organs include the liver, pancreas, and gallbladder. The large intestine is considered part of the digestive tract.

Step 3: Analysis and Detail

1. Gallbladder: Stores bile produced by the liver for fat digestion.
2. Large Intestine: Part of the digestive tract, responsible for water absorption and waste formation.
3. Liver: Produces bile and processes nutrients.
4. Pancreas: Produces digestive enzymes and hormones.

Step 4: Verify and Summarize

By analyzing the functions and roles, the large intestine is the only option that is part of the digestive tract, while the others are accessory organs.

Final Answer

Large Intestine is NOT an accessory organ of the digestive system.