The nurse is assessing a 15-year-old female who is being admitted for treatment of anorexia nervos

a. Which clinical manifestation is the nurse most likely to findA. Tachycardia.B. Warm, flushed extremities.C. Parotid gland tenderness.D. Coarse hair growt

在正交偏光镜下，2个非均质体切片相互重叠时，异名轴平行，光透过两切片后，若（），此时切片消色而出现补偿黑带。