How to keep a head in order

Per Erik Ahlberg

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How to keep a head in order

机译：如何保持头脑清醒

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At first sight, the vertebrate head seems like an engineer's nightmare, Not only does it contain three separate skeletal systems — braincase, dermal bone and visceral arch — but it is animated by a veritable cat's cradle of muscles. And yet it works

机译：乍一看，脊椎动物的头部似乎是工程师的噩梦，它不仅包含三个独立的骨骼系统-脑袋，真皮骨和内脏弓形-而且还受到一只名副其实的猫的肌肉摇篮的启发。然而它有效

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来源
《Nature》 |1997年第6616期|p.489-490|共2页
作者
Per Erik Ahlberg;
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收录信息美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);美国《化学文摘》(CA);
原文格式 PDF
正文语种 eng
中图分类自然科学总论;
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1. Separation of'Grey-headed* and'Black-headed Wagtail': a dark-headed thunbergi in Cabrera, Balearic Islands [J] . British Birds . 2020,第5期

机译：分离'Grey-Hasded *和'black-Hiaded wagtail'：Babrera，巴利阿里群岛的黑暗头伯格
2. Normally shaped heads with no sutures, normally shaped heads with abnormal sutures, and abnormally shaped heads with normal sutures. [J] . Bristol RE, Krieger MD, McComb JG The Journal of craniofacial surgery . 2011,第1期

机译：没有缝线的正常形状的头，具有异常缝线的正常形状的头和具有正常缝线的异常形状的头。
3. Making heads turn: association between head movements during vigilance and perceived predation risk in brown-headed cowbird flocks [J] . Esteban Fernandez-Juricic, Guy Beauchamp, Ronald Treminio, Animal behaviour . 2011,第3期

机译：使头转弯：警惕期间头部运动与棕头牛bird群中感知到的捕食风险之间的关联
4. FLAMANVILLE EPR RPV'S HEADS CARBON SEGREGATION: CHARACTERIZATION OF THE SEGREGATION IN THE HEADS [C] . Philippe Fichot, Olivier Calonne, Mathieu Segond, ASME Pressure Vessels and Piping Conference . 2019

机译：Flamanville EPR RPV的头碳偏见：头部中的隔离表征
5. What do children have in their heads? Functional heads and parameter setting in child language. [D] . Tesan, Graciela Mariel. 2005

机译：孩子们的脑袋里有什么？子语言中的功能头和参数设置。
6. The Efficacy of Powered Oscillating Heads vs. Powered Sonic Action Heads Toothbrushes to Maintain Periodontal and Peri-Implant Health: A Narrative Review [O] . Camilla Preda, Andrea Butera, Silvia Pelle, 2021

机译：动力摆动头与动力声音动作头牙刷以维持牙周和围植入健康：叙事评论
7. Alignment of mating pairs during spermatophore exchange: (a) individuals aligned head-to-head with non-simultaneous acquisition of spermatophores (note acquired spermatophore within vaginal pouch); (b) simultaneous reciprocal acquisition of spermatophores of individuals aligned head-to-head; (c) individuals aligned head-to-head with simultaneous acquisition of spermatophores (note: spermatophore still within spermatophore chamber): (d) individuals aligned head-to-haptor with simultaneous exchange of spermatophores [O] . Lim S.L.H. 2002

机译：交换精子时交配对的排列：（a）头对头对齐的人，同时获得的精子不能同时获得（注意在阴道囊内获得的精子）；（b）头对头排列的个体同时获得精原细胞；（c）头对头对齐并同时获取精子细胞的个体（注：仍在精子细胞腔内的精子）：（d）头对背对齐并同时交换精子的个体

How to keep a head in order

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