Chapter 21, Problem 21.37QP

Interpretation Introduction

Interpretation: The reason for difficult diffusion of ions across a cell membrane is to be stated.

Concept introduction: Cell membrane is made up of phospholipids bilayer. The polar groups of the phospholipids bilayer are also known as hydrophilic heads. The non polar groups are hydrophobic fatty acid tails.

To determine: An explanation for difficult diffusion of ions across a cell membrane.