Which human body constituent listed below contributes directly to the digestion of food?

Question

Quizplus · Accepted Answer

The duodenum is a part of the small intestine and is responsible for the initial breakdown of food through the secretion of enzymes and acids. It is the first site of chemical digestion in the digestive system. The lymphatic system and circulatory system are not directly involved in digestion, while the spleen and colon play roles in immune function and water absorption, respectively.

Which Human Body Constituent Listed Below Contributes Directly to the Digestion