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 Arousal response in mediated by: and explain in detail?
Ans. B. Reticulo activating system RAS (Reticulo-Activating system):a. RAS fibers convey impulses upwards to the thalamus and cerebral cortex.b. RAS fibers are multisynaptic path beginning at the medulla and pass upward via pons and mid brain to reach the thalamus.c. Function of RAS ~ when the RAS is stimulated, there is wakefulness and alertness of the subject and the subject becomes fully conscious.