| 太平洋驼海豚的喉和气管的解剖 |
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| 引用本文： | 涂翰芬.太平洋驼海豚的喉和气管的解剖[J].南京师大学报,1995,18(2):83-88. |
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| 作者姓名： | 涂翰芬 |
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| 作者单位： | 南京师范大学生物系 |
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| 摘 要： | 根据对太平洋驼海豚的喉和气管的解剖，喉由５块软骨（甲状软骨、环状软骨、会厌软骨及一对杓状软骨）、韧带和肌肉组成。环状软骨为不完整的环形，杓状软骨和会厌软骨向上延伸由杓会厌襞连接形成喙状的杓会厌管。喉同在肌的作用为控制杓会厌管的开合，气管粗而短，由９块守整环形、彼此又互相紧密连接的软骨环组成。
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| 关 键 词： | 海豚 喉 气管 解剖 太平洋驼海豚 |
Study on the Anatomy of Larynx and Trachea in Sousa chinensis |
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| Tu Hanfen.Study on the Anatomy of Larynx and Trachea in Sousa chinensis[J].Journal of Nanjing Normal University(Natural Science Edition),1995,18(2):83-88. |
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| Authors: | Tu Hanfen |
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| Abstract: | The present paper report the anatomy of larynx and trachea in Sousa chinensis.The observation shows that the larynx is tube like.It is composed of five cartilages(thyroid.cricoid.epiglottis cartilages and a pair of arytenoid cartilages).ligments and muscles.The cricoid cartilage is a incomplete ring,the epiglottis and arytenoid cartilage are connected by the plica aryepiglottica to form a beak-like tube,the aryteno-epiglotted tube.The function of the intrinsic muscles of the larynx are to control the closeing and opening of the aryteno-epiglotted tube.The trachea composed of 9 inter-linked rings. |
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| Keywords: | Dolphins Larynx Trachea Anatom |
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