Curriculum Portal

infoWhy this? We study transport across cell membranes because cells and tissue fluids only function effectively if they can control which substances move in and out, and understanding the mechanisms of this movement.

scheduleWhy now? We study transport across cell membranes now because, having learned what cells are and how they are organised, the next logical step is to understand how they exchange substances with their surroundings, which you need before moving on to larger-scale topics like gas exchange, circulation and homeostasis.