Gaseous Exchange Grade 11 Term 3 Notes Life Sciences

Gaseous Exchange Grade 11 Term 3 Notes Life Sciences

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Gaseous Exchange Grade 11 Term 3 Notes Life Sciences

Gaseous Exchange Grade 11 Term 3 Notes Life Sciences Life Sciences Notes for Grade 11: Gaseous Exchange. This is helpful for the Gaseous Exchange Practical for Grade 11 in Term 3.

What is Gaseous Exchange?

  • The main function of the respiratory system is to take in oxygen from the atmosphere and make it available to the cells for cellular respiration.
  • Carbon dioxide is produced during respiration and must be removed.
  • Terms that are important that you can differentiate between:
    • Breathing – the mechanical process whereby air moves into and out of the lungs. (inhalation and exhalation)
    • Gaseous exchange – the exchange of oxygen and carbon dioxide across a gaseous exchange surface.
    • Cellular respiration – the release of energy from glucose in the presence of oxygen

Watch Video: Grade 11 Life Sciences Gaseous Exchange

Grade 11 Life Sciences Gaseous Exchange

Structure of the gaseous exchange system of humans

Structure of the gaseous exchange system of humans
Structure of the gaseous exchange system of humans

Gaseous Exchange Grade 11 Notes pdf download

How to Pass Life sciences  Grade 11 with distinctions

One of the most significant accomplishments in your academic career is passing matric. It provides access to a wide range of post secondary options and employment possibilities. Use our best study advice to complete your matriculation, and you’ll succeed with flying colors.

READ => How to get your matric results step by step

  1. Attend class 
  2. Ask questions 
  3. Make notes 
  4. Study 
  5. Practise 
  6. Study groups 
  7. Extra class 
  8. Motivation 
  9. Complete assessments 
  10. Prepare for the Exams in due time

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