Question Detail
Question
The first segment of the small intestine, where most chemical digestion occurs, is the:
Correct Answer
Option C is the correct answer.
Detailed Explanation
The duodenum (approximately 25 cm) is the first segment of the small intestine, where most chemical digestion occurs. It receives bile from the gallbladder, pancreatic enzymes, and intestinal juices that complete digestion.
Hint
This C-shaped segment receives bile and pancreatic enzymes for chemical digestion.