NEET PG DENTAL EXAM

Detailed explanation-1: -The small intestine has three parts: the duodenum, jejunum, and ileum. It helps to further digest food coming from the stomach.

Detailed explanation-2: -The first part of the small intestine. It connects to the stomach. The duodenum helps to further digest food coming from the stomach.

Detailed explanation-3: -The second or descending segment is just above the inferior vena cava and right kidney, with the head of the pancreas lying in a C-shaped concavity. The third segment runs from right to left in front of the aorta and inferior vena cava, with the superior mesenteric vessels in front of it.

Detailed explanation-4: -On anatomic and functional grounds, the duodenum can be divided into four segments: the superior (duodenal bulb), descending, horizontal, and ascending duodenum.