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Northern IrelandBiologyQuick questions
Transport, Respiration and Coordination
Quick questions on The circulatory system - CCEA GCSE Biology
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Which blood vessel carries blood away from the heart? [1 mark]
What is q2?Show answer
Explain why capillary walls are only one cell thick. [2 marks]
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