The Double Circulatory System and the Heart - 9-1 GCSE Biology @ImStuckRevision
The Double Circulatory System and the Heart - 9-1 GCSE Biology @ImStuckRevision
Uploaded October 2019 | Updated September 2026, 2 hours ago
The heart is a muscular organ that pumps blood around our body in a double circulatory system. This video looks at the double circulatory system, along with the ways that heart works and artificial hearts.
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The Double Circulatory System and the Heart - 9-1 GCSE Biology

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