Homeostasis/Thermoregulation A2 OCR Biology - Homeostasis/Thermoregulation 3.0 / 5 based on 5 ratings ? BiologyHealth, illness and diseaseA2/A-levelOCR Created by: AliceCreated on: 18-09-11 12:25 What happens to metabolic reactions when the core body temperature drops? They slow down. 1 of 5 What happens when there is too much glucose in a cell? Water leaves the cell by osmosis. 2 of 5 What is negative feedback? An action to cancel out the rise of the stimulus. 3 of 5 What do the chemoreceptors in arteries detect? pH (CO2 levels) 4 of 5 How does vasodilation help the body cool down? Blood vessels become enlarged, more blood is transported closer to the skins surface. 5 of 5
Essay 3: The rising temperatures may result in physiological and ecological effects on living organisms. Describe and explain these effects. 0.0 / 5
Comments
Report
Report