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Respiration and Homeostasis · Semester 1

Mechanics of Breathing and Gas Exchange

Students will understand the processes of inhalation and exhalation, and the principles of gas exchange in the lungs and tissues.

Key Questions

  1. How does the respiratory system adapt to the demands of intense physical exercise?
  2. Explain the role of pressure gradients in the movement of air into and out of the lungs.
  3. Analyze the factors influencing the diffusion of oxygen and carbon dioxide across respiratory surfaces.

MOE Syllabus Outcomes

MOE: Respiration in Humans - S4
Level: Secondary 4
Subject: Biology
Unit: Respiration and Homeostasis
Period: Semester 1

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