You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Anaesthetic circuit that prevents rebreathing of CO2 – and explain in detail?
You all know, amongst the given options only circle system is rebreathing system. It is quite obvious, CO2 must be eliminated from the exhaled air before rebreathing to prevent hypercapnia. Therefore, rebreathing system has a CO2 absorbent that absorbs CO2 and prevents CO2 rebreathing. Don’t get confuse by name (rebreathing system), there is rebreathing of exhaled gases after absorption of CO2.