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The components of blood

The components of blood

Blood consists of plasma, red blood cells, white blood cells and platelets. Plasma is the liquid that suspends the other components and transports dissolved substances and heat.

8.2 Blood and circulation Lesson

  1. GCSE
  2. /Biology
  3. /8.2 Blood and circulation

Step-by-step lessons on Edexcel GCSE Biology 8.2 Blood and circulation, covering 8.2.1 Structure and function of the blood, 8.2.2 Structure of blood vessels, 8.2.3 Structure of the heart and circulatory system, and 8.2.4 Cardiac output. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons