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Life Processes and Health · Autumn Term

The Respiratory System: Gas Exchange

Students will examine the structure and function of the respiratory system, focusing on the mechanics of breathing and gas exchange in the lungs.

Key Questions

  1. Compare the process of inhalation and exhalation.
  2. Explain how the structure of the alveoli optimizes gas exchange.
  3. Analyze the pathway of oxygen from the atmosphere to the bloodstream.

National Curriculum Attainment Targets

KS3: Science - Gas Exchange and Respiration
Year: Year 8
Subject: Science
Unit: Life Processes and Health
Period: Autumn Term

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