在鱼mississippiensis的脊髓静脉鼻上
Seth Parker1, Michael Cramberg1, Anchal Scott1
1Department of Anatomy, Kirksville College of Osteopathic Medicine, Kirksville, Missouri, USA.
Anatomical record (Hoboken, N.J. : 2007)
|February 7, 2024
概括
美国鱼美国鱼.
科学领域:
- 比较解剖学的比较解剖学.
- 脊椎动物生理学 脊椎动物生理学
- 神经解剖学是一个神经解剖学.
背景情况:
- 美国鱼的外周腔位包含一个连续的静脉鼻.
- 这种静脉鼻连接到大脑周围的长鼻,并延伸到整个干部和尾部.
- 细分脊髓静脉将这种鼻与其他静脉系统联系起来.
研究的目的:
- 研究美国鱼脊髓静脉鼻的结构和潜在功能.
- 了解静脉鼻,脊柱硬膜和脑脊液之间的关系.
- 探索前骨在静脉血流中的作用.
主要方法:
- 脊外腔空间和相关静脉结构的解剖学检查.
- 组织学分析以评估静脉壁组成.
- 与其他爬行动物物种进行比较分析.
主要成果:
- 一个连续的脊髓静脉鼻 (VS) 填充了外周腔,封闭了脊髓硬膜.
- 在VS中没有发现门或关节,这表明活性调节有限.
- 腹肌 (pr) 与背脊表面融为一体,这表明它可能在血液推进中发挥作用.
结论:
- 脊髓静脉鼻和脊髓硬质形成一个"管内管"系统与脑脊液 (CSF).
- 运动期间静脉压力变化可能会影响持续遵守和CSF压力波.
- 骨可能有助于推动静脉血液在中枢神经系统周围的功能.
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