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 In relaxed state, chest wall and lung recoil are balanced at: and explain in detail?
Ans: D. FRC(Ref: Ganong 25/e p629, 24/e p629; Guyton 13/e p502)In relaxed state, chest wall and lung recoil are balanced at functional residual capacity (FRC).Compliance is developed due to the tendency for tissue to resume its original position after an applied force has been removed.After an expiration during quiet breathing (e.g., at the FRC), the lungs have a tendency to collapse and the chest wall has a tendency to expand.