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 Chassaignac's tubercle lies at level of and explain in detail?
The anterior tubercle of the transverse process of the sixth cervical veebra is the largest of all such processes and is called the carotid tubercle (of Chassaignac). The common carotid aery can be best pressed against I this tubercle, deep to the anterior border of the I sternocleidomastoid muscle. Ref: BD Chaurasia's HUMAN ANATOMY, Volume 3, 6th edition pg 300