"I'll pick one aspect to quiz you all on: the kidney opens at the ears. Do you know what this means? Why does the kidney correspond to our ears?"
Some of the Chinese Medicine teachers in the audience furrowed their brows, while others appeared unfazed, sitting cross-legged with blank expressions as they watched Professor Ding on stage.
The new students, however, knew nothing about 'the kidney opens at the ears' and could only guess wildly, making the venue quite lively for a moment.
Professor Ding smiled as she watched the reactions of the teachers and students below. She was very pleased with this effect.
After a light cough to suppress the noise from the audience, she slowly said, "This question has puzzled me for quite some time. I've always wondered, why do the kidneys, located at the waist, correspond to the ears on our heads?
