RIA的质控包括__________和__________。
覆盖椎前诸肌的筋膜为() ["A．颈浅筋膜","B．颈深筋膜浅层","C．颈深筋膜中层","D．颈深筋膜深层","E．颈深筋膜全层"]
SPECT常用的图解方式是________，现可用更精确的________。
将颈深淋巴结分为颈深上及颈深下淋巴结的解剖结构分界为() ["A．肩胛舌骨肌与颈内静脉交叉处","B．肩胛舌骨肌与颈内动脉交叉处","C．肩胛舌骨肌与颈外静脉交叉处","D．肩胛舌骨肌与颈总静脉交叉处","E．肩胛舌骨肌与迷走神经交叉处"]
颈内动脉在颈部的分支有() ["A．颞浅动脉","B．上颌动脉","C．甲状腺下动脉","D．无分支","E．面动脉"]
湮灭辐射的γ光子具有________和________两个特性。
