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The heart is a double pump

The heart is a double pump

In a double circulatory system, blood passes through the heart twice during one complete circuit. The right side supplies the pulmonary circulation, while the left side supplies the systemic circulation.

8.2.3 Structure of the heart and circulatory system Lesson

  1. GCSE
  2. /Biology
  3. /8.2.3 Structure of the heart and circulatory system

Step-by-step lessons on Edexcel GCSE Biology 8.2.3 Structure of the heart and circulatory system. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons