Compare and contrast the structure and function of small and large intestines.

Small intestines is longer (around 6m) and its luminal surface area is grossly expanded using villi and microvilli. It is the main site of action of digestive enzymes, most of which are produced by the pancreas and drain into the proximal part of small intestine called the duodenum. Compared to small intestine, large intestine is much shorter and wider. It's mucosa lacks microvilli and mainly functions in water reabsorption and stool compaction.

JZ
Answered by Jernej Z. Biology tutor

5656 Views

See similar Biology IB tutors

Related Biology IB answers

All answers ▸

Explain how ADH helps to maintain water homeostasis in humans.


What evidence is there for evolution?


Describe the differences between the products of mitosis and meiosis.


Describe the process of DNA transcription


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning