The most posterior opening in the diaphragm is the
A)caval hiatus.
B)esophageal hiatus.
C)aortic hiatus.
D)None of the above

Name: The most posterior opening in the diaphragm is the A)caval hiatus. B)esophageal hiatus. C)aortic hiatus. D)None of the above
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Quizplus · Accepted Answer

The aortic hiatus is the most posterior opening in the diaphragm, located at the level of the T12 vertebra. It allows the aorta, the thoracic duct, and sometimes the azygos vein to pass from the thorax to the abdomen.

The Most Posterior Opening in the Diaphragm Is the