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

5623 Views

See similar Biology IB tutors

Related Biology IB answers

All answers ▸

Explain the differences between primary, secondary and tertiary protein structure.


Describe the application of DNA profiling to determine paternity and also in forensic investigation.


What is a test cross (Genetics)?


List five (5) risk factors for coronary heart disease, and briefly outline a piece of evidence for each one (5)?


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