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 Vibrating line is on the: and explain in detail?
The vibrating line marks the beginning of motion in soft palate, when the patient says ‘ah’ and it passes about 2 mm in front of fovea palatinae.
The vibrating line is always present on soft palate.