Human Nutrition Part 2: Absorption and Assimilation

මෙම පාඩම ගැන

Follow digested food out of the gut, into the blood and into your cells. Includes the three practicals you need for the exam. You will learn: • Absorption in the ileum and water absorption in the colon • Egestion vs excretion • How the ileum is adapted: length, folds, villi and microvilli • Inside a villus: capillaries and the lacteal • Diffusion, active transport and osmosis • The hepatic portal vein and the liver • Assimilation: how cells use glucose, fats and amino acids • Practical 1: amylase and starch • Practical 2: a model gut with Visking tubing • Practical 3: pepsin, acid and egg white • Exam-style questions with answers This is part 2 of 2 in Human nutrition Part 1 – Digestion Part 2 – Absorption and assimilation (this lesson) © 2026 teachly.lk. All rights reserved. This lesson and its animations are original teachly.lk content. Please do not copy, download, re-upload or share it outside teachly.lk without permission. teachly.lk is an independent learning resource and is not affiliated with Cambridge Assessment International Education.