OCR A2 Biology Module 5 (New specification). All answers to exam practice questions included in presentation. ***Video links are included in the notes section now (if the embedded video does not work)*** Presentation includes: - lesson objectives - engaging starter- reviewing 'fight or flight' response & introducing hormonal control of heart rate - embedded video to review AS knowledge of electrical control of the heart - concept map about chemoreceptors & baroreceptors; exam practice questions (print & enlarge to A3) for students to fill in - OCR past exam paper question & answer included - maths skills in Biology exam practice questions & answers included.