Adrenaline and Thyroxine

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Description

This video is for Higher Tier only and describes the role of thyroxine in a negative feedback mechanism that regulates your metabolism and compares it to a home central heating system. ‘The flight or fight’ response triggered by the release of adrenaline is also discussed.

Key Words

thyroxine, thyroid, negative feedback, thyroid stimulating hormone/TSH, adrenaline