We Recommend Watching the Video with these Compatible Resources

• Sciencebook's Year 11 Human Biology Coursebook - add your notes to Chapter Two and highlight any key phrases.
  You can get your copy here.

• Sciencebook's Year 11 Human Biology Exam Guide - attempt the exam questions in Chapter One to consolidate your understanding.
  You can get your copy here.

• Sciencebook's Year 11 Human Biology Exam Paper for Cells and Tissues - attempt the exam paper under time pressure to apply your knowledge under exam conditions.
  You can get your copy here.

  
  

Learning Outcomes

• The human body is organised by cells, tissues, organs and organ systems 

• For optimal functioning, cells require an:

  • Input of gases and nutrients 

  • Output of wastes

• The cell membrane has many functions, including to separate the cell, creating an intracellular and extracellular environment 

• The structure of the cell membrane is explained by the fluid-mosaic theory