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 All structures pass through aortic opening Diaphragm except- and explain in detail?
Ans. B. Sympathetic trunkThere are a number of openings in the diaphragm through which structures pass between the thorax and abdomen.There are three large openings--the aortic, the esophageal, and the caval opening--plus a series of smaller ones.The aorta does not pierce the diaphragm but rather passes behind it in between the left and right crus. Structures passing through aortic opening are aorta, Thoracic Duct & Azygos vein.