Hormones: Water, Kindeys & Urine 💦 - GCSE Biology Learning & Revision

Emma looks at the process of regulating the levels of water in the human body for your GCSE Bio exam. She looks at the process of urination and the action of the anti-diuretic hormone ADH. Perfect for AQA, Edexcel, OCR, WJEC and CIE exam boards. Ideal for preparing you for your GCSE Biology exam. Click here for the full course, or visit this link: http://bit.ly/387qVBv