② Clear and bright eyes, free running and normal vision.
③ There is no swelling, secretion and pain in the ears, and the hearing is normal.
④ The skin color is normal, the surface is smooth, and there is no damage.
⑤ The teeth are clean, without unfilled cavities, and arranged neatly.
⑥ Strong muscles and good performance.
⑦ Smart, in good shape, without neurotic symptoms, and moderately fat and thin.
Good appetite, no fatigue after physical activity, and quick recovery after rest.