Secret Lab 3: The Respiratory System

Professor Knowitall and his two assistants find out how our respiratory system works.

14m 39s

Factual series (2015). Series 3. Explaining all the mysteries of the world of science in BSL! In this episode, Dr Bright is sent to a ski slope where she discovers how her blood cells transports oxygen to her muscles to keep them moving. Back in the lab, Professor Knowitall shows Dr Spark the journey of oxygen and how it enters our bloodstream. Produced by Flashing Lights for BSLBT.

Learn more about the scientific words in the Glossary!

This is Episode 3 of 4; you can watch Episode 1 (Crude Oil and Fossil Fuel) here, Episode 2 (Genetics) here, and Episode 3 (Periodic Table) here, Episode 5 (Acids, Alkalis and Salts) here, and Episode 6 (Humans and the Environment) here.

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