摘要
本文报告了200名青年性器官的调查结果。应试者平均22.5岁.左侧睾丸为16.9ml,右侧睾丸为19.6ml,右侧睾丸明显大于左侧。常态下阴茎长度为7.1cm;周径为7.8cm。勃起状态下长度为13.0cm;周径为11.2cm.阴茎常态及勃起态下其长度、周径与其身高无相关关系;常态阴茎长度、周径与其变为勃起态时的变化值之间呈明显的负相关关系;变化值本身的长度与周径之间也呈负相关关系.
100 sets of male truncal skeletonwere observed,among them 79 caseshad abnormal healing or variations ofvertebrae,sternum,ribs or sacrum.31 cases with only one abnormalityin each set of truncal skeleton,25cases with two,14 cases with three,five cases with four,3 cases withfive and 1 case with six were found.The diameters of the retrotransversecanal and the posterior vertebralcanal of the atlas were measured.
出处
《中国临床解剖学杂志》
CSCD
北大核心
1989年第1期44-46,64,共3页
Chinese Journal of Clinical Anatomy