EVERYDAY SCIENCE

Detailed explanation-1: -The accessory organs are the teeth, tongue, and glandular organs such as salivary glands, liver, gallbladder, and pancreas. The digestive system functions to provide mechanical processing, digestion, absorption of food, secretion of water, acids, enzymes, buffer, salt, and excretion of waste products.

Detailed explanation-2: -Associated with the alimentary tract are the following accessory organs: salivary glands, liver, gallbladder, and pancreas.

Detailed explanation-3: -The liver, pancreas, and gallbladder are considered accessory digestive organs, but their roles in the digestive system are vital.

Detailed explanation-4: -the accessory organ of digestive system include teeth, tongue gallbladder, liver etc. the question is which is NOT an accessory organ, and the answer is teeth.