Question Detail

ZOO 101 The Role of Hormones in Human Reproduction Objective Question

Question

What is the anatomical length and primary role of the human duodenum?
Options
A ~25 cm; primary site of chemical digestion
Correct Answer
B ~2.5 m; exclusive absorption of lipids
C ~3.5 m; microbial synthesis of vitamins
D ~1.5 m; fecal compaction
Correct Answer

Option A is the correct answer.

Detailed Explanation

The duodenum is roughly 25 cm long and receives chyme, bile, and pancreatic juice, serving as the main site for chemical digestion.

Hint

No hint available

Question Info