Identify the part of the digestive system indicated by a question mark in a diagram.

Check the final answer first, then review the worked steps.

Problem

Identify the part of the digestive system indicated by a question mark in a diagram.

Answer

small intestine

Step-by-step solution

  1. Identify the diagram: The image displays a simplified diagram of the human digestive system. Various organs are shown, including the esophagus, stomach, liver, gallbladder, pancreas, small intestine, and large intestine.
  2. Locate the pointer: A question mark is pointing to a coiled structure within the abdominal cavity. This structure is located centrally, surrounded by the large intestine.
  3. Identify the organ: Based on its characteristic coiled appearance and location, this organ is the small intestine. The small intestine is a long, tubular organ where most of the digestion and absorption of nutrients occurs.
  4. Confirm with anatomical knowledge: The diagram shows the typical arrangement of the digestive organs. The small intestine is indeed a lengthy, folded structure that occupies a significant portion of the abdominal space.