1、项的
... nucha 颈背 nuchal 项的 nuciform 核子状的 ...
2、颈项背的
... 直肠Rectum 颈项背的Nuchal 膈，膈膜Diaphragm ...
nuchal translucency颈项透明层;厚度;颈部半透明厚度
nuchal fascia[解剖] 项筋膜
nuchal plane[解剖] 项平面;翻译;项平面英语
nuchal diverticulum颈憩室
eminence nuchal颈隆起
nuchal groove颈背沟
nuchal bone项结节
nuchal ligament[解剖] 项韧带;颈韧带;项靱帯
nuchal plate[古生] 颈片